I’m sorry that I can’t help _____ trees because I am busy with the homework.
| A．to plant | B．planting | C．planted | D．plants |
I _____ it as a basic principle of the company that suppliers of raw materials should be given a fair price for their products.
| A．make | B．look | C．take | D．think |
I hear they’ve promoted Tom, but he didn’t mention _____ when we talked on the phone.
| A．to promote | B．having been promoted |
| C．having promoted | D．to be promoted |
Isn’t it amazing how the human body heals ____ after an injury?
| A．himself | B．him | C．itself | D．it |
My English teacher’s humor was ____ make every student burst into laughter.
| A．so as to | B．such as to | C．such that | D．so that |
--- I think you’d better type this letter again before Mr. Smith see it.
--- Oh, dear! _____.
| A．Who cares? | B．No problem | C．I don’t mind at all | D．Is it as bad as that? |