Is it OK if I sit on this chair？
Sorry． （ ）
| A． |
Here you are． |
B． |
Take it． |
| C． |
Not at all． |
D． |
It's taken． |
Our monitor， Lin Tao， keeps all his things in good order．
That's true． He's so _______， and we should learn from him．（ ）
A．creativeB．generousC．modestD．organized
I hear you're crazy about Roger Federer．
Exactly． He is one of the greatest tennis players in the world and _______ 18grand slams（大满贯） all together．（ ）
A．achievesB．achieved
C．has achievedD．will achieve
The Bell anti Road（一带一路） will serve to ________ markets for China and other countries along．（ ）
A．open upB．put upC．make upD．look up
Xu Yuanchong， a 96﹣year﹣old man， devotes most of his lifetime to _______ works of literature．（ ）
A．translateB．translates
C．translatingD．translated
All the drivers_______ reduce speed when driving near the zebra crossing．（ ）
A．canB．can'tC．mustD．mustn't