—What courses are you going to do next term?—I don’t know. But it’s about time ________ on something. 
#89393
A
I’d decide
B
I decided
C
I decide
D
I’m deciding
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One of the requirements for a fire is that the material _________ to its burning temperature.
#86705
A
is heated
B
be heated
C
would be heated
D
shall be heated
 There was plenty of times. She _____.
#90219
A
mustn’t have hurried
B
couldn’t have hurried
C
must not hurry
D
needn’t have hurried
--I'm told that John had another car accident this morning.--I believe not. He ________so careless.
#89318
A
shouldn't have been
B
wouldn't have been
C
couldn't have been
D
mustn't have been
 Thanks to my teacher's valuable help, otherwise I ________ my college entrance exam.
#86483
A
can't pass
B
hadn't passed
C
would not have passed
D
have not passed