_____ from the top of the hill, the lake is just like a mirror.
| A．Having seen | B．Seen | C．To see | D．Seeing |
.
____ no doubt _____ China will become an advanced country in the future.
| A．It; whether | B．There is ; that | C．It is ; that | D．There is; whether |
.
A fire ______ in the shoe factory last night but ____ soon.
| A．broke out; put out | B．was broken out; was put out |
| C．broke out; was put out | D．was broken out; put out |
.
---- She was late for the party.
---- That’s _________ she had forgotten the exact time.
| A．why | B．how | C．because | D．whether |
.
As a matter of fact, ___is a hard job for the police to keep order in an important football match.
| A．this | B．that | C．there | D．it |
.
______ it is to have a bath in the ocean in hot summer.
| A．How fun | B．How a fun | C．What a fun | D．What fun |