–Why, Jack! Someone seems to have called you over there. – Yes? I __________ that.
| A．am not realizing | B．haven’t realized |
| C．didn’t realize | D．don’t realize |
In order to be ________ for Christmas, all these gifts must be mailed immediately.
| A．at one time | B．in time | C．at a time | D．in no time |
We do not permit ________ in the office.
| A．others smoking | B．to smoke | C．smoked | D．smoking |
--- Haven’t seen you for ages! Where have you been, anywhere?
--- I _______ to New York City. I just got back.
| A．was sent | B．have been sent | C．had been sending | D．would be sent |
His teacher told him that since his parents were working abroad , either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .
| A．was | B．were | C．are | D．is |
One of my friends asked me to help him with his lessons this weekend, and thus __ my plan.
| A．ruined | B．ruining | C．to ruin | D．ruins |