He asked her______.
A. how old is she
B. how old she is
C. how old she was
Paul’s uncle is the man taught us Chinese last year.
A. where B. which C. who
The Greens will visit Yueyang if they _____ to China.
A. comes B. come C. will come
_____ you_____ your brother can join us. We have had enough people.
A. Both; and B. Either; or C. Neither; nor
_____will you come back? —In an hour.
A.How soon B. How often C. How long