Let’s____planting the trees until tomorrow. I think it’s going to rain.
| A．put on | B．put up |
| C．put off | D．put down |
Mary likes learing English,______ she doesn’t like learning math at all.
| A．and | B．or | C．but | D．so |
------I’m taking the driving test next Sunday.
------________!
| A．Good luck | B．With pleasure |
| C．Good work | D．Congratulations |
______ trees are cut down in the forests every year.
| A．Thousand | B．Thousands |
| C．Thousands of | D．Thousand of |
The population of the world in 20 century became very much _____than that in 19 century.
| A．bigger | B．lager |
| C．greater | D．more |
If I’m free,I’d like to spend ______holiday in Dunhuang.
| A．three days | B．a three-day | C．three-day | D．three day |