If it ________ tomorrow，we’11 go boating in Xuanwu Lake park．
| A．doesn’t rain | B．rain |
| C．won’t rain | D．didn’t rain |
_____ is not difficult to learn English well.
| A．That | B．These | C．It | D．Those |
We can still do the work better with_____ time and______people.
| A．less; fewer | B．less; less |
| C．fewer; less | D．fewer; fewer |
-Shelly, it’s cold today!_______put on more clothes?
-Ok.
| A．Why don’t | B．Why not |
| C．Would you mind | D．Would you like |
It is said there are ______ of people in the city of Wenzhou.
| A．nine million | B．millions |
| C．a million | D．million |
Tu Youyou is famous ____ her medical research and won the Nobel Prize this year.
| A．of | B．for | C．as | D．to |