Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1/ In winter, heating __________ for 50 percent of our electricity bill.
A. accounts B. costs C. occupies D. takes
2/ To save money, we should __________ the amount of energy used in our homes.
A. increase B. leave C. reduce D. stop
3/ He fell and hurt himself __________ he was playing volleyball.
A. while B. if C. because D. when
4/ I suggest you shoild __________ the windows to let the sunshine into the house.
A. to open B. opened C. open D. opening
5/She hasn’t gone to school _______ she has been sick since Sunday.
A. because B. since C. if D. unless
6/ It’s raining _________ we can’t go out.
A. so B. because C. but D. however
7/ It is possible to store solar energy _________ a number of days .
A. in B. of C. for D. from
8/ They were bitterlydisappointed __________ the result of the game.
A. at B. with C. in D. for
9/ When you leave the room, remember to turn all lights and fans ________ .
A.on B. up C. down D. off
10/ I suggest fixing the dripping faucet. –“ _______________ .”
A. Yes, please. B. Good idea. C. We will. D. I’m afraid not