He lost his computer while shopping, ________ away all his secret photos.
A.gave | B.to give |
C.giving | D.having given |
When a pencil is partly in a glass of water, it looks as if it _______.
A. breaks | B.has broken | C.were broken | D.had been broken |
One learns a language by making mistakes and _______ them.
A. correct | B.correcting | C.corrects | D.to correct |
_____such heavy pollution already, it may now be too late to clean up the river.
A. Having suffered | B.Suffering | C.To suffer | D.Suffered |
—Will you stay for lunch?
—Sorry, ____________. My brother is coming to see me.
A. I mustn’t | B.I can’t | C.I needn’t | D.I won’t |
—Are you coming to Jeff’s party?
—I’m not sure. I__________ go to the concert instead.
A. must | B.would | C.should | D.might |