No matter , you must follow the school rules.
| A．where are you | B．what do you do |
| C．who are you | D．who you are |
Unluckily, Mr Brown drove so_________that his car crashed into a tree yesterday evening.
| A．careless | B．careful | C．carefully | D．carelessly |
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 |