This is not an economical way to get more water; ____, it is very expensive.
| A．on the contrary | B．on the other hand | C．in short | D．in all |
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. |
Sitting at the back of the room but in front of some old men and women ______ a very shy girl with two bright eyes.
| A．was | B．were | C．are | D．being |
They wouldn’t agree to sell the house to us at the same price ______ they had promised, ______ was rather disappointing.
| A．which ; as | B．as ; that | C．as ; which | D．that ; that |