The road is covered with snow. I can’t understand _____ they want to go to school by  motorbike.
#78996
A
why
B
when
C
since
D
that
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 —I don’t know _______.    —You can ring him up to ask.
#36599
A
that Tom will come tomorrow
B
whether Tom will come or not tomorrow
C
how will Tom come tomorrow
D
why will Tom will come tomorrow
 I hear Mr Brown lives here, but I’m not sure       .
#36525
A
he lives in which room
B
which room does he live in
C
which room he lives in
D
in which room does he live