—What’s wrong with your left arm?—A bee has bitten it and it is ___.
The old man would appreciate _____ if you could do him that favour.
It is reported that this kind of vegetables _ a lot of vitamins C.A. contains B. includes C. holds D. keeps
______ time went by , Herbert could finish all the maths exercises in class.
Lots of the scientists in our country are working hard to ____the planet Mars .
Look at the notice . You are not allowed ____ the gymnasium without permission.