Scientists are convinced the positive effect of laughter physical and mental health.
| A．of; at | B．by; in | C．of; on | D．on; at |
Although money is important, not many people ______ the idea that money can bring happiness and health．
| A．appeal to | B．subscribe to | C．adapt to | D．contribute to |
It is evident that success lies _____ hard work; ______ other words, hard work leads to success．
| A．on; on | B．in; in | C．on; in | D．in; with |
If there _____ an art exhibition in our city next week, our class _____ go and enjoy it.
| A．will be; would | B．would be, will |
| C．were, will | D．should be, would |
Though _____ in Germany, Henry was brought up in Jinhua by his aunt.
| A．to be born | B．having been born |
| C．being born | D．born |
1 didn’t know ______ they got to know each other．
| A．where was it | B．where it was |
| C．where was it that | D．where it was that |