The idea puzzled me so much that I stopped for a few seconds to try to _______.
| A．make it out | B．make it off | C．make it up | D．make it over |
— What’s that terrible noise?
— The boys _________ for a party.
| A．are preparing | B．have prepared | C．prepare | D．will prepare |
Every minute is made full use of _________ our lessons before the exam.
| A．studying | B．studied | C．to study | D．being studied |
Help is needed for families _________ homes were destroyed during the earthquake.
| A．which | B．when | C．whose | D．where |
Adam behaved _________ he had never heard such a thing before.
| A．in case | B．as if | C．while | D．though |
Jason has lost his job and is now _________ a very difficult time.
| A．going through | B．going over | C．giving in | D．giving up |