You must keep it _______ in mind that education is the first productivity.
| A．mildly | B．firmly | C．tightly | D．roughly |
Richard looked at the envelope andJenny's handwriting immediately.
| A．recognized | B．found | C．realized | D．concerned |
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 |