— These boxes are too heavy for me to move.
— Here, I’ll give you a hand ____ them.
| A．for | B．to | C．with | D．by |
. But as to the fine quality of the products, our price is very _______.
| A．high | B．fit | C．reasonable | D．small |
. We should learn how to value what we have ______ it is too late.
| A．when | B．after | C．before | D．until |
—How _____ you have been late then in such a small town?
—Lots of turns in the streets, and the buildings look all the same.
| A．can | B．could | C．may | D．must |
. A man of value never thinks of everything only in ______ of money.
| A．terms | B．orders | C．times | D．sights |
—Do you know what to do in the lab, Mike?
—Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo.
| A．wonder | B．wondered | C．wondering | D．having wondered |