I had been working on math for the whole afternoon and the numbersbefore my eyes.
| A． | swim | B． | swum |
| C． | swam | D． | had swum |
Privatecarsarerequiredtotaketurnsoffroadsoneoutoffive weekdays___thetrafficpressure.
| A．relieve | B．relieving | C．torelieve | D．relieve |
_______ I accept the gift or refuse it is none of your business.
| A．If | B．Whether | C．Even if | D．No matter when |
John once worked in a remote mountain village school, which is ______ only on foot.
| A．accessible | B．acceptable | C．available | D．appropriate |
In our class there are 46 students, ______ half wear glasses.
| A．in whom | B．in them | C．of whom | D．of them |
— Guess what! Alice has failed in the exam.
—_____? She is second to none in English in our class.
| A．How is it | B．How come | C．What | D．What is it |