Fill in the blanks with the correct forms of given verbs.
1.Mr Chan__________(tell) his children an interesting story every night.
2.Dogs __________(bark) very loundly.
3.The boss__________(answer) the phone right now.
4.Please__________(bring) your coloured pencils to school tomorrow.
5.The two boys__________(fright) with each other yesterday.
6.When Ken__________(do) his homework yesterday afternoon,his sister__________(come)home.
7.The children __________(feed) ducks in the pond now.
8.Our teacher can__________(expain) things to us very clearly.
9.Polly__________(buy)a beautiful pair of sports shoes last week.
10.At the party last Sunday,when the music__________(play),the people__________(dance).
11.The students__________(enjoy) the picnic very mucn last month.
12.When I__________(be) young,I__________(be) very short and thin.
13.Taking the ferry__________(be)cheap and comfortable.
14.The children__________(cross) the road carefully now.
15.Danny always__________(share) his lunch with his friends.
16.Joe could not__________(spell) when he__________(be) young.
17.Last night when Mr Lee__________(drive) home,his wife__________(sleep).
18.They__________(understand) all the questions in the test last monday.
19.Johnny's father__________(work) in a restaurant.
20.The birds__________(sing)when the hunter__________(begin) to shoot them yesterday morning.
Change the following sentences according to the given information.
1.Kenny was short and fat.(simple present)
2.Mr Chan teaches Chinese at Longman School.(simple past)
3.She is telling the children a ghost story.(simple past)
4.He turned on the air-conditioner when it was hoy.(simple present)
5.When the girls are singing,the boys are dancing.(past continuous)
6.We ate a lot.(simple)
7.The dogs fight with each other.(present continuous)
8.Marco thinks that he is smart.(simple past)
9.Elsa is writing a letter ti her friend.(simple past)