--- Do you know ________?
--- All of them ________ the museum.
| A．where are the students; have gone to |
| B．where are the students; have been to |
| C．where the students are; have gone to |
| D．where the students are; have been to |
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 |