How time flies! Three years ____________ really a short time.
| A．is | B．are | C．was | D．were |
Look out! You ______ now. Please don’t talk on the phone.
| A．are driving | B．drive | C．drove | D．will drive |
He still went to school on time ______ it rained heavily.
| A．because | B．so | C．though | D．But |
You’d better ______ swimming alone. It’s very dangerous.
| A．go | B．to go | C．not go | D．don’t go |
______ you do your homework, the fewer mistakes you will make.
| A．The more careful | B．More careful |
| C．The more carefully | D．More carefully |
－______ you ______ my dictionary? I can’t find it anywhere.
－Yes. I saw it on the desk just now.
| A．Did, see | B．Have, seen |
| C．Do, see | D．Will, see |