Although he is considered a great writer, _____.
| A．his works is not widely read |
| B．but his works are not widely read |
| C．however his works are not widely read |
| D．yet his works are not widely read |
Teenagers are often treated like ______ bigger children, but they are old enough to be independent.
| A．approximately | B．slightly |
| C．extremely | D．obviously |
Nobody but doctors or nurses and those ______ by Dr Hu ______ to enter the patient’s room.
| A．invited; is allowed | B．are invited; are allowed |
| C．being invited; allowed | D．invited; are allowed. |
______ I am willing to help, I do not have much time available.
| A．Unless | B．If |
| C．While | D．Since |
— What do you think I should do?
— I think you should call him back ______.
| A．out of spirits | B．out of mind |
| C．out of patience | D．out of respect |
— What time is it?
— I have no idea. But just a minute, I ______ it for you.
| A．check | B．checked |
| C．will check | D．would check |