Our teachers are really ______. They often work in their office far into the night.
| A．open-minded | B．hard-working | C．self-confident | D．warm-hearted |
—I've got a bad cold．Can I take two days ____, Mr．Cage?
—Yes, by all means．Take care．
| A．in | B．on | C．away | D．off |
—What do you think of that housewife?
—She is _____ of a good housekeeper, for the children’s room is always a terrible mess.
| A．nobody | B．somebody | C．nothing | D．something |
It is uncertain side effect the medicine will bring about , though about one thousand patients have taken it.
| A．that | B．whether | C．what | D．how |
—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.
— I really should have gone with you, but I ________ on some remaining problems.
| A．was working | B．would work | C．worked | D．had worked |
The concert by Lang Lang was so well ______ that all the tickets had been sold out on the first three days last month.
| A．received | B．recognized | C．admitted | D．taken |