To most people,coffee can keep them after they worked hard.
| A．feeling tired |
| B．from feeling tired |
| C．feeling tiring |
| D．from feeling tiring |
Ants are the most common life form on earth, ___________ tiny, their combined weight is greater than that of the combined weight of all humans.
| A．though | B．although | C．even though | D．as if |
----Did you remember to pay the telephone bill?
-----The telephone bill? ____________.
| A．That isn’t due yet. | B．Are you sure? |
| C．My telephone is out of order. | D．Please remember the amount. |
He expected there ____________ more room for him to put in a desk.
| A．will be | B．is | C．to be | D．being |
--Surely you can turn to David for help.
---_______ He is the last one you can rely on.
| A．Get out of it! | B．Is that right? | C．I couldn’t agree more. | D．It’s up to you. |
He ___________ the test, but he wasn’t careful enough.
| A．was able to pass | B．must have passed | C．could have passed | D．might be able to pass |