5.His death means a great l____ to science.
6.It is not _____(合适) to grow cash crops here.
7.We don’t care what _____(材料) they really want.
8.The problem was how they could ______(偿还) so much.
9.They had to _____(承认) what they had done was wrong.
10.Who has won the first place will not be _____(公布) until the game is over.
II.单项选择
A)同步训练
11.I can not help _____ of my childhood _____ I see the wound in my leg.
A. think, when B. thinking, whenever
C. to think, when D. thought, no matter when
12.At the party we _____ to some ice cream.
A. helped B. to help C. helping D. were helped
13.______ the orders or you will be punished.
A. Have B. Receive C. Obey D. Place
14.─Is this machine _____ order or _____ good order?
─It works very well
A. in; in B. out of; in
C. in; out of D. out of; out of
15.We are all looking _____ the day when our country will be highly developed.
A. at B. for C. up D. forward to
16.The city was almost destroyed completely by an earth quake many years ago.
A. damaged slightly B. torn C. ruined D. broken
17.The expedition _____ no loss of life and returned to their base on time.
A. made B. got C. gained D. suffered
18.If you want a plant to ____, you had better _____ it in the garden.
A. plant; plant B. grow; plant
C. plant; grow D. be grown; grow
19.Last year farmers could not have their wheat crops _____ because of the bad weather.
A. increasing B. decreased
C. increased D. decreasing
20.It didn’t take her long to work ____ that she would soon have no money left.
A. at B. on C. for D. out
B)语法训练
21.It is _____ that the experiment should be made under low temperature.
A. said B. reported C. told D. suggested
22.______ man first made use of electricity is not exactly known.
A. When B. Whether C. That D. What
23.______ this material will be used in the product has not been decided yet.
A. If B. That C. What D. Whether
24.______ we are saying is more than ______ we will do.
A. That; that B. What; what
C. As; as D. Whatever; that
25.Our doubt is _____ he can do the experiment alone.
A. that B. if C. whether D.what
26.The reason ______ he didn’t come to our party was _____ he took a missing boy back home on his way here.
A. why; because B. why; that
C. that; why D. that; that
27.Do you have no idea ______?
A. how fast light travels B. how fast does light travel
C. how soon light travels D. how rapid light travels
28.Do you have no doubt _____ he will succeed in finding a new job?
A. if B. whether C. that D. whether or not
29.I kept looking at the man, wondering _______.
A. whether had I had seen him before
B. where I had seen him before
C. that I had seen him before
D. when I had seen before
30.The teacher told the children that man _____ any life on the moon.