While the book on the top shelf , you need to be very careful .
| A．to reach | B．reaching | C．reach | D．are reaching |
. ---Can those ___ at the back of the classroom hear me?
---No problom.
| A．seat | B．sit | C．seated | D．sat |
----What’s the noise?
----Oh, my neighbour’s house ________. They want to move into it next month.
| A．was decorated | B．will be decorated |
| C．is being decorated | D．had been decorated |
You should take a break from time to time. Otherwise, you will soon ______ if you go on working like that.
| A．break down | B．break out |
| C．break off | D．break away |
With my work _______ early today, I am able to enjoy a happy night with my family.
| A．finish | B．finished | C．finishing | D．to finish |
This bag is twice ____ weight of that one. You’d better carry ____ lighter one of the two.
| A．/,/ | B．a, the | C．the, the | D．the, a |