It's a good idea to new words in the dictionary．（ ）
A．cut upB．look upC．put up
Alice， will you take a taxi to the party with us？
_______． I'll take a bus there．（ ）
| A． |
That's right |
B． |
No， thanks |
| C． |
You're welcome |
D． |
I don't think so |
It's very dangerous to swim in the pool． Look at the sign．
Oh，I ____ notice it． Thanks for telling me．（ ）
| A． |
won't |
B． |
don，t |
C． |
haven't |
D． |
didn't |
It' s a good habit for us that we should never____（ ）
| A． |
put off |
B． |
put on |
C． |
turn off |
D． |
turn on |
﹣ What are you going to do next week？
﹣I am not sure． I _______ work in an old peopled home．（ ）
| A． |
must |
B． |
may |
C． |
should． |
D． |
can |
Jack eats a lot and never exercises， so he becomes the ______ in his class．（ ）
| A． |
thinner |
B． |
heavier |
C． |
thinnest |
D． |
heaviest |