1．—Do you know________?
—I’m not sure. Maybe he is a businessman.
A．who he is B．who is he
C．what he does D．what does he do
2．—Are you sure you have to? It’s been very late.
—I don’t know___I can do it if not now.
A．where B．why C．when D．how
3．Can you describe_______?
A．what your friend is like
B．how your friend is like
C．what does your friend look like
D．how your friend looks like
4．Miss Green didn’t tell us____in 2002.
A．where does she live B．where she lives
C．where did she live D．where she lived
5．—Where does he come from?
—I asked where____.
A．did he come from B．he came from
C．he comes from D．does he come from