A.
1.It's very late. You'd better take_________home.
2.My uncle lives in Kowloon but his office is in Central. He has to take_________to get to work.
3.I've finished the letter. Would you pass me_________please?
4.The plane was delayed. As a result, we had to wait at__________for more than two hours.
5.She was due for a check up, so she made__________with her dentis for the following Tuesday.
6.She had to go to__________because she had run out of sugar.
7.As Idon't smoke, I refused his offer of__________.
8.Feeling tired, we took_________under a tree before we continued.
9.She's vegetarian, so she doesn't eat__________.
10.Andy is out of work. He's looking for__________.
11.We spent our holiday in Spain. I'll show you__________we took next time I see you.
12.I didn't have time to have__________this morning. I just showered, brushed my teeth and then caught__________to school.
B.'a','an','the','X'
Buildings in _(1) X_Hong Kong are crumbling at _(2)_ rate of three _(3)_ day,according to _(4)_ official data, but _(5)_ government is not planning any new safety initatives despite _(6)_ danges to_(7)_ public.
Sources in _(8)_ Buildings Department said there were 129 individual reports of dangerous tructres in _(9)_ January. About _(10)_ 90 percent of these were due o 'building defects'-government jargon for crumbling walls. Draining 10 percent of _(11)_dangerous signs accounted for _(12)_ remaining 10 percnts of _(13)_ reports.
In March of _(14)_ last year, _(15)_ baby and her mother had _(16)_ lucky escape when_(17)_ piece of concrete fell off _(18)_ side of _(19)_ 30-storey apartment building. They could have been seriously injured if _(20)_ concrete ha hit them.