1.-------,metals are heavy.

1._______,metals are heavy.
A.In general
B.In a moment
C.In a hurry
D.In a corner
满分：5 分
2.He and his wife go to the cinema ________.
A.on occasions
B.on duty
C.on sale
D.on average
满分：5 分
3.The new reporters hurried to the airport,only _____
the film stars had left.
A.to be told
B.to tell
C.telling
D.told
满分：5 分
4.A number of paintings in the castle are believed
______ in a fire.
A.being destroyed
B.having been
destroyed
C.to be destroyed
D.to have been
destroyed
满分：5 分
5.It's important _________ the piano well.
A.of him to play
B.for him to play
C.of him playing
D.for him playing
满分：5 分
6.---_________ is the bike?---Just ＄150.
A.How much
B.How many
C.How long
D.How often
满分：5 分
7.___________ of the accident last year,he had to lie
in bed for 3 months.
A.For a result
B.In a resul
C.With a result
D.As a result
满分：5 分
8.The problem _______ at tomorrow’s meeting is a very
difficult one.
A.being discussed
B.discussed
C.to be discussed
D.to discuss
满分：5 分
9.He was too excited _________.
A.speak
B.not to speak
C.to speak
D.speaking
满分：5 分
10.We are not allowed ______ out doors with some other
children.
A.playing
B.to be playing
C.to play
D.be playing