If I hadn’t wasted so much money last year, I __________ my own apartment now.
| A．need have | B．would have | C．can have had | D．must have had |
It was Paul’s low test scores that_________ his chances of getting into a good school.
| A．recovered | B．protected |
| C．ruined | D．expressed |
_______they visited the Science Museum, they showed great interest in everything they saw.
A For the first time B. At first
C. At the first time D. The first time
To their disappointment, they found the lecture given by the professor difficult__________.
| A．to be understood | B．to understand |
| C．understanding | D．understood |
As soon as he heard the ________ news of his death, she _______ tears.
| A．shocked; burst out | B．shocking; burst into |
| C．shocked; burst into | D．shocking; burst out |
----I’m going to the United States.
---- How long ____you ____in the States ？
| A．are; stayed | B．are; staying |
| C．have; stayed | D．did; stay |