After _____ seemed an endless effort, the patient was finally able to carry out _____ seemed a perfectly normal walk.
A. what ; what B. that；that
C. which；which D. it；it
It was not long before their decision not to lend him anything ever again was _____the test.
A. put forward B. put to C. put up D. put off
---Honey，I’d like to go to South Africa for the World Cup this weekend.
---_____You must help me with the decoration of the house.
A. Forget it! B. That’s great! C. Why? D. Go ahead
Teenagers _____their health because they play computer games too much.
A. have damaged B. are damaging
C. damaged D. will damage
The old couple have three daughters，_____ graduating from the same university.
A. all of them B. all of whom
C. neither of them D. neither of whom
_____ what would happen，none of them could find a way out.
A. Left wondering B. Having left wondering
C. Leaving to wonder D. Having left to wonder
