-You look so worried, what’s wrong? -More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China.
| A．water | B．air | C．noise | D．Soil |
At the science museum，the boys and girls get to know__________.
| A．what is the spaceship like |
| B．what the spaceship looks like |
| C．how the spaceship looks 1ike |
| D．how does the spaceship 1ook like |
The more you smile, the ___________ you will feel.
| A．happy | B．happier | C．happily | D．more happily |
We should study the new traffic rules and 1earn how___________ ourselves．
| A．protect | B．to protect | C．protecting | D．protected |
--- Does Ted tell you if he _______________ next Sunday?
--- No, he does’t. But if he ________________, I’ll give you a ring.
| A．will come, will come | B．comes, will come |
| C．will come,comes | D．comes, comes |
Tom ______________ sending e-mails _____________ letters．because it is faster.
| A．prefer to, writing | B．prefer, to write |
| C．prefers, to writing | D．prefers to , write |