With more forests being destroyed, huge quantities of good earth ___________ each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
They were pretty poor but most of their friends were even .
| A．richer | B．badly off | C．worse off | D．well off |
Sometimes we just believe what we see, the reality may be different.
| A．even though | B．as if | C．since | D．unless |
--- Flight 321 . I’d better be on my way. Bye.
--- Bye, Happy landing!
| A．was announced | B．is being announced |
| C．had announced | D．is announced |
He kept a little notebook, in which the names and addresses of his friends.
| A．wrote | B．writing | C．was written | D．were written |
the green valley, we thought we had reached the land.
| A．Seeing, promised | B．Seeing, promising |
| C．Seen, promising | D．Seen, promised |