--____ you come to my birthday party tomorrow, Robert?
--I’m afraid not. I have to study for my exam.
| A．Must | B．Should | C．Can | D．Need |
Tian’anmen Square is one of ____________ squares in the world.
| A．large | B．larger | C．largest | D．the largest |
There ____________ many students in the library after school every day.
| A．has | B．have | C．is | D．are |
Lee came to Beijing in 2005.He has been here ____________ than you.
| A．long | B．longer | C．longest | D．the longest |
My sister has two skirts. One is yellow，and____________ is black.
| A．other | B．another | C．others | D．the other |
Money is important ____________ it’s not the most important thing.
| A．and | B．but | C．or | D．so |