Unless you work as hard as you can, you won’t ______ your classmates.
| A．fall behind | B．keep on with | C．keep up with | D．catch up |
35. It was the fifth time that he ______ to such a meeting.
| A．have been invited | B．was invited | C．had invited | D．had been invited |
34. The villagers, ______ damaged by the flood, were given help by the International Red Cross.
| A．all whose houses | B．all their houses | C．all of whose houses | D．their all houses |
33. It is necessary that whoever ______ recently visited the country ______ this kind of test.
A．h as; pass |
B．has; passed | C．have; pass | D．has; passes |
35. The plant is dead. I ______it more water.
| A．will give | B．would have been | C．must give | D．should have given |
34. There is a 20-minute parking ______here, so we must get back to the car very quickly.
| A．freedom | B．limit | C．allowance | D．Ability |