At our factory there are a few machines similar to ________ described in this magazine.
| A．them | B．these | C．those | D．Ones |
—Excuse me, what time __________ the train __________ ？
—At 8：10 tomorrow morning.
A. does ；pull out B. do ；pull in
A good friend of mine from __________ I was bom showed up at my home right before I left for Beijing.
| A．how | B．whom |
| C．when | D．which |
The headmaster will __________ a speech to the visiting foreign guests this afternoon.
| A．deliver | B．address | C．announce | D．declare |
Why not try your luck downtown, Bob? That's __________ the best jobs are.
| A．where | B．what |
| C．when | D．why |
—Can we get everything ready by the weekend?
—It all depends on __________ we can get Mr. Green's cooperation.
| A．that | B．what |
| C．whether | D．if |