___his classmates___his Maths teacher has gone hiking. You can’t find them at  school.
#61999
A
Both, and
B
Neither, nor
C
either, or
D
Not only, but also
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________ the population of China?
#62217
A
What’s
B
What
C
How much
D
How many
— ___          —I have a headache, doctor.
#62439
A
What is your trouble?
B
What wrong with you?
C
What is your name?
D
How old are you?
—________ have you been in this school?—For two years. 
#62123
A
How often
B
When
C
How soon
D
How long
—________? —She is of medium height.
#62550
A
What’s she like?
B
How is she?
C
What does she like?
D
How does she like?