75.Is ____ necessary to complete the design before National Day?
| A．this | B．that | C．it | D．he |
It was in the street _____ I lost the book.
| A．that | B．which | C．in which | D．where |
. _______, he often feels sympathy____the poor.
A. A wealthy man as he is, toB Wealthy man as he is, for
C A wealthy man although he is, to D Wealthy man although he is, for
I can’t find my dictionary now. Tom must have taken it by mistake, ______?
| A．mustn’t he | B．doesn’t he | C．didn’t he | D．hasn’t he |
Many a student ____ going to have themselves ______ in the hospital.
A, is ; to examine B. are ; examine C. is ; examined D. are ; examining
The ship would have sunk with all on board ______ for the captain.
| A．if it was not | B．had it not been |
| C．if it has not been | D．not had it been. |