. ---Chatting online has become popular means of communication.
---That’s true. It is especially popular with young.
| A． / ; the | B．a ; the | C．/ ; / | D．a ; / |
The way he did it was different ____ we were used to.
| A．in which | B．in what | C．from what | D．from which |
-- Is it necessary that he ____ to London but to New York?
-- I think so, but the problem is ____ he has refused to.
| A．will not be sent; that | B．not be sent; that |
| C．should not be sent; what | D．should not sent; what |
Ten years ago the population of our village was ________ that of theirs.
| A．as twice large as | B．twice as large as |
| C．twice as much as | D．as twice much as |
Go and get your coat. It’s ________ you left it.
| A．there | B．where | C．there where | D．where there |
Three days later, word came _______ our country had sent up another man-made satellite.
| A．which | B．when | C．that | D．where |