It’s too cold .You had better ______your coat.
| A．don’t take off | B．not take off | C．don’t put on | D．not put on |
There are two cars in front of the building. One is red and ________ is black.
| A．other | B．others |
| C．the other | D．the others |
If more trees ________ , our city will be more and more beautiful.
| A．plant | B．planted |
| C．are planted | D．were planted |
This brush pen is made _______ bamboo.
| A．in | B．of |
| C．from | D．for |
Although he lives _______ , he never feels ________ .
| A．along; alone | B．lonely; lonely |
| C．lonely; alone | D．alone; lonely |
--- _______ are they talking about?
--- Our English teacher.
Ａ. Whom B. What C. whose D. When