How do you improve your ？
By listening to a tape and repeating out loud．（ ）
A．pronunciationB．environment
C．invention
How was your trip in the mountains last weekend？
Fantastic．We even a tent by the lake and lay in it．（ ）
| A． |
put on |
B． |
put off |
C． |
put down |
D． |
put up |
Mom，look at all the clothes I bought on﹣line．
Again？ You shouldn't spend so much money clothes．（ ）
A．inB．forC．onD．with
Let's go to another restaurant instead．
It's not necessary． The food here is than before．（ ）
| A． |
delicious |
B． |
less delicious |
| C． |
much delicious |
D． |
more delicious |
Who is the man in black over there？
Mr. Smith． He teaches math．（ ）
| A． |
we |
B． |
our |
C． |
us |
D． |
ourselves |
Would you mind turning down the music？ I'm trying to solve the math problem．
． I'll do it in a second．（ ）
| A． |
Sure |
| B． |
Of course not |
| C． |
That sounds impossible |
| D． |
Never mind |