-- Is this article difficult to understand?
-- Yes, ________ it isn’t long and there aren’t any new words in it.
| A．though | B．so | C．because | D．since |
Mr. Green ____________ to the manager now. You’d better call him later.
| A．talk | B．talked | C．is talking | D．was talking |
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 |