______ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
A. If B. As C. Because D. While
The traveler _______ his coat on a stone and _______ down to have a rest.
A. lay; lay B. laid; lay C. laid; laid D. lied; lied
The ______ look on the manager’s face suggested that he _______ to overcome the difficulty.
A. determined; be determined B. determined; was determined
C. determining; determine D. determining; determined
I told her we weren’t going to be friends any more because she couldn’t ________ .
A. keep her word B. have her word
C. keep her words D. have her words
The world’s population has grown by ______ it was in 1800.
A. more than six times that B. six times more than that
C. more than six times what D. six times as many as
He failed in the driving test again. He_______.
A. must have disappointed B. must have been disappointed
C. might be disappointed D. couldn’t be disappointed