The soldiers waited until evening so that they_ attack the enemy under cover of darkness.
A. could B. might C. must D. should
The number of people who ______ cars of their own is increasing.
A. has B. have C. there is D. there are
Peter, welcome to be our new friend. Could you introduce_ to us first?
A. you B. your C. yourself D. yours
We completed the work five days_ time.
A. in B. in the front of C. on D. ahead of
The old men who gave away lots of money__ highly of at yesterday's meeting.
A. spoke B. spoken C. was spoken D. were spoken
It’s very warm-hearted _ you to get the tickets _ the World Cup.
A. for, of B. of, for C. of, to D. to, for
