.
--- Could I use your dictionary?
--- ________________.
A.Go ahead, help yourself, please | B.Yes, you could |
C.With pleasure | D.It doesn’t matter |
I’m not sure whether I’ll succeed in persuading her., I will try all possible means to make it.
A.Even though | B.If so | C.Anyhow | D.Instead |
Many scientists believe that global warming , if , will cause extreme climate changes this century .
A.not stopping | B.no stop | C.not stopped | D.without stop ycy |
John did quite well in his exams ,how little he studied .
A.consider | B.considering | C.considered | D.to consider |
Although there is no life on Mars now , some scientists think that there some form of life a long time ago .
A.must be | B.may have been | C.can have been | D.could be |
They were playing in the garden they heard a scream .
A.while | B.as | C.until | D.when |