—What do you think makes him so sad?
— __________ the exam.
A.He failed | B.He failing |
C.His failing | D.To have failed |
.
___________ in the sports world, a sportsman needs to train constantly to keep himself in best condition.
A.Survive | B.Surviving | C.To survive | D.Survived |
.
Listen, Mike. She ________________ have done it. She's been with me at the shop all day.
A.couldn't | B.shouldn't | C.needn't | D.wouldn't |
.
—Do you want to go to the cinema tonight?
—Sorry, I’m so tired. I ___________ an early night.
A.have | B.am having | C.have had | D.had |
.
With age, the mineral content of human bones decreases, ________ them more fragile.
A.make | B.to make | C.made | D.making |
.
Let's go a little faster, ______________ we'll never get there on time.
A.yet | B.or | C.so | D.and |