—Did the boy break the window ______?
—No. They did it when they were playing football.
| A．by accident | B．on purpose |
| C．at dusk | D．as usual |
I don’t think Mr. Watson will come here again today. Please give the ticket to _____ comes here first.
| A．who | B．whoever | C．whomever | D．no matter who |
—What did the doctor say yesterday afternoon?
—He said, “______ on time, this medicine will be quite effective.”
| A．Taking | B．Being taken |
| C．Taken | D．Having taken |
Some say that women are ______ to men in learning foreign languages. Do you think so?
| A．superior | B．familiar | C．junior | D．senior |
Personally I think you may as well ______ the chance, or you’ll probably never get another once you miss it.
| A．receive | B．seize | C．refuse | D．turn |
The question came up at the meeting ______ we had enough money for our new research.
| A．that | B．what | C．which | D．whether |