I failed again in the exam and only then _____ how much time I had wasted.
| A．I realized | B．did I realize | C．I had realized | D．had I realized |
——The dinner was delicious!
——I agree. I am so full.
——That’s too bad. But some dessert ____.
| A．has ordered | B．will be ordered |
| C．has been ordered | D．was going to be ordered |
I have no one ____ me, for I am a new comer here.
| A．help | B．helping | C．to help | D．to have helped |
We are going to discuss the way of reading works ____ it is used for real life purposes, and this should give you a better understanding of it.
| A．that | B．which | C．where | D．when |
——When did it begin to snow?
——It started ____ the night.
| A．during | B．by | C．from | D．at |
Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.
| A．offering | B．showing | C．taking | D．making |