If it_______ rain tomorrow, I’ll go climbing with my classmates.
A．will B．won’t C．didn’t D．doesn’t
Pudong International Airport is one of_______ airports in the world.
A．big B．bigger C．the bigger D．the biggest
Don’t jump to a conclusion! Let’s _______ the problem first.
A．discussion B．discussing C．discuss D．to discuss
They were all very tired,but ________of them took a test.
A．everybody B．both C．neither D．none
I was born _______ March,1999.
A．on B．in C．at D．for
-There is someone knocking at the door.
- It ______ be Jimmy, he has gone to ShangHai .
A．needn’t B．mustn’t C．can’t D．may not
