Have sports training every day, ______you won’t be healthy in the future.
| A．because | B．or | C．unless | D．since |
I have got two tickets ______ tomorrow’s evening show. Would you like to come with me?
| A．in | B．by | C．from | D．for |
Our English ______ far better in a month if we try harder.
| A．becomes | B．will become | C．has become | D．became |
Who is ______ of the three young men?
| A．clever | B．cleverer | C．cleverest | D．the cleverest |
--You don’t look ______ today. What’s wrong?
--It’s the bad fever.
| A．well | B．happily | C．hard | D．strongly |