—What did the teacher say just now?
—He said that the earth __________ around the sun.
| A.moves |
| B.will move |
| C.is moving |
| D.moved |
Science and technology have in important ways __________ the improvement of agricultural production.
| A.contributed to | B.resulted from | C.carried off | D.handed over |
Mr. Han, my neighbor, is always helping those who are in trouble without expecting anything __________.
| A.in turn | B.in return | C.in detail | D.in addition |
He is very sick. I insist that a doctor __________ immediately.
| A.has been sent for | B.sends for | C.will be sent for | D.be sent for |
In the novel, the two cities referred to __________ London and Paris.
| A.be | B.being | C.are | D.was |
He was down wit
h the flu, and __________ couldn’t come to the party.
| A.moreover | B.meanwhile | C.therefore | D.besides |