My friend Jack looks fine, he always ______a smile _____his face.
| A．wears; on | B．puts; on | C．puts; in | D．wear; on |
Most of my friends like driving or riding to work, _________I like walking.
| A．and | B．so | C．but | D．or |
It is important_________us students to make a plan_________our studies before a new term starts.
| A．for; for | B．of; for | C．to; of | D．with; on |
After eight hours’ hard work, the firemen finally_________the forest fire.
| A．put away | B．put out | C．put down | D．put in |
It ’s our duty to_________people_________too many trees.
| A．stop; cutting down | B．prevent, to cut down |
| C．keep; cutting down | D．make; cut down |
—Mum, _________shall we have lunch?
—We will have it when your dad_________.
| A．when; returns | B．where; returns | C．where, will return | D．when; will return |