I’m terribly sorry to have kept you waiting so long, but it’ll still be some time _________ Tony gets back.
A. after B. since C. till D. before
Our car broke down suddenly and the heavy rain________ our helplessness.
A. added to B. led to C. turned out D. made up
Who does that shop assistant think he is? He behaves _______ he owned the store.
A. even if B. as if C. as long as D. if
Nelson Mandela _________ his life to fighting for a free society________ all people live together in harmony.
A. devoted; which B. spent; in which
C. devoted; in which D. spent; where
The number of various educational programs is increasing, _______ important roles have been realized by more and more people.
A. whose B. where C. whichD. that
As she is a _____ visitor to our house, we look on her as a part of our family.
A. fluent B. frequent C. unexpectedD. friendly
