—What will the weather be like tomorrow? —It__________ be rainy, cloudy or sunny, I’m not sure.              
#74979
A
must
B
may
C
shall
D
should
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It’s cold here. _________ I switch on the heating?
#62921
A
Should
B
Will
C
Would
D
Shall
Lucy’s colour ________blue because she likes to be the leader, so it __________red.   
#77316
A
can’t be, must be
B
can’t be, mustn’t be
C
should be , must be
D
must be, can’t be
—How did he get my telephone number?—You ________ it . You told him last week.
#63204
A
should have forgotten
B
may have forgotten
C
must have forgotten
D
could have forgotten