Only_______ of the students_______ passed the English exam.
A. three fives; has B. third fives; has
C. three fifth; have D. three fifths; have
-We could invite John and Barbara to the Friday night party.
-Yes, _______? I'll give them a call right now.
A. why not B. what for C. why D. what
-How much difficulty did you have_______ this problem?
-_______. It's quite easy.
A. to solve, Nothing B. solving; None
C. to solve, None D. solving; Nothing
Yesterday morning I was just leaving_______ the telephone rang.
A. when B. while C. because D. since
-When did your computer go wrong?
-Last night, while I_______ some music from a website.
A. downloaded B. am downloading
C. was downloading D. have downloaded
The girl devoted all her time she had_______ others.
A. to help B. helping C. to helping D. helped
