—Shall we go to the Great Wall on National Day?
—It’s a great idea ，__________we don’t have enough money．
| A．and | B．but | C．or | D．then |
The number of the students in our grade _____about nine hundred, _____of them are girls.
A. are, two-fifths
B. is, two- fifth
C. is, two fifths.
Last winter, I went to Harbin. Some of the old buildings are _____ Russian style.
A. at B. in C. of
－Never ________ today’s work till tomorrow.
－Yes. It’s a good habit.
A. put off B. put on C. put down
The plane_________ for ten minutes.
A. is leaving
B. has left
C. has been away
There will be something and it will keep people alive for ______ 100 years, so they will live to be 200 years old.
A. other B. more C. another