Someone is ringing the doorbell . Go and see ____________.
A.who he is B. who is he C. who is it D. who it is
In order to finish the project , we need ___________ money .
A . the large number of B. a large sum of
C.a great many D. a number of
She ______have stopped her work halfway.
A. ought to not B. ought not to
C. not ought to D. does not ought to
The plant is dead. I ______it more water.
A. will give B. would have been
C. must give D. should have given
To regain their ______after a hard game, the players lay on the grass.
A. force B. energy C. power D. health
Lewis was much admired ______ his work on the advanced medical research.
A. on B. inC. forD. with
