用所给单词的适当形式填空
1.Please hand on the papers to those ________(seat) at the back of the classroom.
2.The fireman told us the trouble they had ________ (get) the fire ________(control).
3.After walking on the zigzag path to the mountain top for a few hours，the tourists gathered under trees ________ (provide) shade and sat down to have a rest.
4.The students in our school expected there ________(be) more time for reviews and exercises before the College Entrance Examination next year.
5.We've had a good start，but next，more work needs ________(do) to achieve the final success in English study.
6.The boy，________ (occupy) with his school work every day，felt rather tired and wanted to have a whole day to relax.
7.The old couple walked rather slowly，and could be seen，from time to time，to stop and rest，________(stare) out to sea.
8.The airport is far from here，and ________(get) there on time，you'd better take a taxi.
9.Whom do you expect to have ________(deliver) the baggage to the airport?
10.With so many exercises ________(finish)，the students are having a hard time.
11.We entered the café and sat down by the window，waiting ________(serve).
12.These diagrams are especially helpful when we have a concrete problem ________(solve) at hand.
13.People believe that the China Dream is not very difficult ________ (realize) so long as the whole nation works hard for it.
14.There are some tall trees in our campus，some ________(measure) more than forty meters.
15.Curious and ________(astonish)，I rushed out of my dormitory when I heard the noise of three gunshots.
16.To answer a telephone call，the careless woman went out of the kitchen，________(leave) the soup ________ (cook) over the gas.
17.The monument was built in honor of the explorer who was believed ________(discover) the big river.
18.Many of the onefamily children are so accustomed to ________(praise) that they react violently when they hear something different.
19.All reference books ________(search)，he didn't find the key to the question.
20.Ben received an invitation to dinner，and with his work ________(finish)，he accepted it happily.
答案 1.seated 2.getting;controlled 3.providing 4.to be 5.to be done/doing 6.occupied 7.staring 8.to get9.deliver 10.to finish 11.to be served 12.to solve 13.to realize 14.measuring 15.astonished 16.leaving;being cooked 17.to have discovered 18.being praised 19.searched 20.finished
