Mr. Green is said _____ an experiment to prove the new method of solving the problem when young.
| A.to do | B.to have done | C.to be doing | D.to have been doing |
All examinations are passed. This is the first time I ____ really relaxed.
| A.have felt | B.feel | C.had felt | D.was feeling |
She insisted that we ________ the source of the river and begin our journey there.
| A.find | B.found | C.would find | D.were to find |
_____ he is determined to do something, no one is able to make him ______.
| A.Once; give up | B.Although; give in |
| C.As long as; give out | D.If; give away |
Rather than ______ on a crowded bus, he always prefers _______a bicycle.
| A.ride; ride | B.riding; ride | C.ride; to ride | D.to ride; riding |
_____ of the students who took part in the military training is 450.
| A.A number | B.A lot | C.Lots | D.The number |