﹣Amy，my class will visit the Bird's Nest this afternoon.
﹣_____（ ）
| A． |
Good luck! |
B． |
Congratulations! |
| C． |
Have a good time. |
D． |
That's a good idea. |
It's important to keep healthy．
You're right．_____ is as important as our health．（ ）
A．SomethingB．NothingC．AnythingD．Everything
Rick，could you help me cook dinner？
Sure，_____．（ ）
A．no problemB．never mind
C．here you areD．you're welcome
Math is too_____ for me．
But it is very useful．Please don't give up．（ ）
A．deliciousB．favoriteC．difficultD．different
Which of the following is good behavior？（ ）
A．
B．
C．
D．
Sarah is ______than her sister Susan．Sarah is 166cm tall．Susan is 171cm tall．（ ）
A．shorterB．shortestC．tallerD．tallest