In modern society, alternative energies __________ traditional ones are playing an important role in our daily life. That’s just because scientists have made great breakthroughs _________ the development of science and technology.
| A．for, during | B．of, during | C．by, in | D．to, in |
Childrenwho are not active or __________ diet is high in fat will gain weightquickly.
| A．what | B．whose | C．which | D．that |
What's the __________，in your opinion, of helping him if he doesn't make an effort to help himself?
| A．sympathy | B．theme | C．object | D．point |
He __________ to be very happy when his son makes great achievements.
| A．tends | B．attends | C．intends | D．begins |
We prefer __________ alone rather than __________.
| A．staying ； go out |
| B．staying ； going out |
| C．to stay ； to go out |
| D．to stay ； go out |
It is nice to hear from a close friend. __________，welast met more than thirty years ago.
| A．What's more | B．That is to say | C．In other words | D．Believe it or not |