About Grammar!

12. The tram, that you want to catch have(HAS) just started.
13. Janet has not draw(DRAWN) the map yet.
19. He doesn't know that he hurts(HURT) his knee.
22. The travellers lost thier(THEIR) way in the hill last night.

2008-08-18 00:19:49 補充：
25. The baby has not slept yet. Don't disturbe(DISTURB) him.
26. Lily is practising(PRACTICING) her piano at present.
29. The maid irons/ironed(HAS BEEN IRONING) the clothes since the morning.
5. The baby has slept(HAS BEEN SLEEPING) since one o'clock this afternoon

2008-08-18 00:20:36 補充：
A LITTLE CORRECTION FOR KAREN

1. He wishes that he was as rich as a king.
3.Father will fly to America by the end of July.
7. He is reading newspaper when she irons dresses.
8. Uncle has been sad since he lost his money.
9. Mary suddenly felt ill as she was having breakfast.
10. Ms. Ho has been teaching here since Mr . Ho died.
11. My parents have lived in KLN for ten years.
12. The tram, that you want to catch have just started.
13. Janet has not draw the map yet.
14. The children sang for the whole morning.
15. I go to school on foot everyday.
16. People go to church and pray on Sundays.
17. If he drives carelessly, the police will stop him.
18. You may not leave unless you finish your test.
19. He doesn't know that he hurts his knee.
20. The firemen are trying to put out the fire at this moment.
21. The manager will speak with you in an hour.
22. The travellers lost thier way in the hill last night.
23. We want to go to Tai Po next week.
24. Hurry up or you will miss the train.
25. The baby has not slept yet. Don't disturbe him.
26. Lily is practising her piano at present.
27. The aeroplane will take off in five minutes.
28. He has just told you the truth.
29. The maid irons/ironed the clothes since the morning.
30. Don't talk with him, he is having breakfast.
5. The baby has slept since one o'clock this afternoon.

1. He wishes that he [will be ](be) as rich as a king.
3.Father will fly (fly) to America by the end of July.
7. He is reading newspaper when she irons (iron) dresses.(When後面follow 的一定是past tense!)
8. Uncle has been sad since he has lost (lose) his money.
9. Mary suddenly felt ill as she didn't have(have) breakfast.
10. Ms. Ho taught(teach) here since Mr . Ho died.
11. My parents lived(live) in KLN for ten years.
12. The tram, that you want to catch has just started(just start).
13. Janet has not drawed(not draw) the map yet.(yet是跟present perfect 的)
14. The children sang(sing) for the whole morning.(When time is mentioned,we should use past tense)
15. i go(go) to school on foot everyday.
16. People go to church and pray(pray) on Sundays.
17. If he drives carelessly, the police will not stop(stop) him.(If ge 1st condition.)
18. You may not leave unless you finish (finish) your test.
19. He doesn't know that he has hurted (hurt ) his knee.
20. The firemen is trying(try) to put out the fire at this moment.(現在進行的)
21. The manager will speak (speak) with you in an hour.
22. The travellers lost(lost) thier way in the hill last night.
23. We want (want) to go to Tai Po next week.(No future tense will be used in this sentense!)
24. Hurry up or you will miss(miss) the train.(假設性句子)
25. The baby has not sleep(not sleep) yet. Don't disturbe him.
26. Lily is practising(practise) her piano at present.
27. The aeroplane will take(take ) off in five minutes.
28. He has just told(just tell) you the truth.
29. The maid has been ironing(iron) the clothes since the morning.
30. Don't talk with him, he is having (have) breakfast.
5. The baby has been sleeping (sleep) since one o'clock this afternoon.

2008-07-16 22:49:23 補充：
7.Somethings in bracket are wrong:It shouldn't be past tense but prasent tense=]

1. He wishes that he was as rich as a king.
3.Father will fly to America by the end of July.
7. He is reading newspaper when she irons dresses.
8. Uncle has been sad since he lost his money.
9. Mary suddenly felt ill as she was having breakfast.
10. Ms. Ho has been teaching here since Mr . Ho died.
11. My parents have been living in KLN for ten years.
12. The tram, that you want to catch has just started.
13. Janet has not drawn the map yet.
14. The children have been singing for the whole morning.
15. I go to school on foot everyday.
16. People go to church and pray on Sundays.
17. If he drives carelessly, the police will stop him.
18. You may not leave unless you finish your test.
19. He doesn't know that he has hurt his knee.
20. The firemen is trying to put out the fire at this moment.
21. The manager will speak/is going to speak with you in an hour.
22. The travellers lost thier way in the hill last night.
23. We want to go to Tai Po next week.
24. Hurry up or you will miss the train.
25. The baby has not slept yet. Don't disturbe him.
26. Lily practises her piano at present.
27. The aeroplane takes/is going to take / will take off in five minutes.
28. He just told you the truth.
29. The maid ironed the clothes since the morning.
30. Don't talk with him, he is having breakfast.
5. The baby has been sleeping since one o'clock this afternoon.

Hope it helps!