The chairman thought _____necessary to invite Professor Smith to speak at the meeting。
| A．that | B．it | C．this | D．him |
There's a big difference between saying you'll do something anddoing it.
| A．actually | B．frequently | C．gradually | D．certainly |
It was their old carmy friend and his father sold to a Mexican last week.
| A．when | B．which | C．whether | D．that |
Whilein Scotland, he made friends with the natives there.
| A．working | B．worked | C．he works | D．he is working |
—Frank, what do you usually do at the weather station?
—Itemperatures at 8 and 12 o'clock every day in the notebook.
| A．put up | B．put on | C．set up | D．set down |
—What's the matter with Rod?
—I think he's stillthat he didn't pass the driving test.
| A．excited | B．loose | C．upset | D．glad |