Làm câu 7 đến câu 12
7.Rachel will be pleased _________ she passes her driving test.
A. should B. will C. if D. unless
8.I _____ you sooner had someone told me you were in hospital.
A. visited B. visit
C. would have visited D. had visited
9.If you can give me one good reason for your acting like this, _____ this incident again.
A. I don’t mention B. I will never mention
C. I never mention D. will I never mention
10.You can use my car ___________ you drive carefully.
A. unless B. as long as C. as soon as D. when
11.If everyone _____ an extra hour a day, it would greatly increase production.
A. work B. works C. working D. worked
12.If energy _____ inexpensive and unlimited, many things in the world would be different.
A. is B. were C. will be D. would be