-Don't be noisy in the school library.
-____
| A． |
Sorry, I won't |
B． |
No problem |
| C． |
It doesn't matter |
D． |
You're welcome |
He is taking ______ now.
| A． a lots of photo | B．lots of photos |
| C．a lot of photoes | D．much photos |
They are having _______ dinner at home.
| A．a | B．the | C．/ | D．an |
----How are you going, buddy?
----________. A little busy, though.
| A．Can’t be worse | B．By train | C．Not too bad | D．on my own |
Scientists from different countries are trying to_______ a good way to solve the energy problem.
| A．keep up with | B．come up with | C．catch up with | D．meet up with |
— Have you finished writing your book? — Yes. It _______ and _______ soon.
| A．is printing; is coming out | B．is being printed; will come out |
| C．is going to print, will be come out | D．is printed; has come out |