Some of you may have finished unit one, _____, you can go on to unit two.
| A．If you may | B．If you do | C．If you finished | D．If so |
Our company has been very____ to react to foreign competition. Most of our products are out of fashion.
| A．slow | B．quick | C．smart | D．clever |
It is really a bad news that after his father died last year his mother ______ a terrible disease this year! How sad he is now!
| A．picks | B．develops | C．takes | D．receives |
You'd better stay at school now. Look! The sky is overcast with dark clouds. I'm afraid _____ rain is going to fall.
| A．large | B．big | C．great | D．heavy |
Let's hurry to _____ that bus or we'll be late for school.
| A．take | B．catch | C．ride | D．get |
Though Queen Elizabeth is in her late seventies, she is still _____ in thinking.
| A．quick | B．fast | C．rapid | D．soon |