Scientists say human activity contributes to climate change, but they do not agree on the rate_______ climate change may be developing.
A.with which | B.with that | C.at which | D.at that |
It seems that the young man and the lady have little __________.
A.in common | B.on common | C.at common | D.with common |
Do you know how many people ______ up to now?
A.have invited | B.have been invited | C.had invited | D.had been invited |
It is _____ my father worked _____ I work now.
A.where, that | B.where, when | C.that, where | D.that, that |
Because the two countries were at _____ war, the people had ______ hard life.
A./; the | B.the; the | C./; a | D.a; a |
—Have you graduated from college?
—Yes, ________.
A.I studied French for two years. |
B.I have been studying French. |
C.I have studied French for two years. |
D.I had studied French for two years. |