—________she________doing her homework yet?
—Yes,she has.She________it just now.
A.Has;finished;has finished
B.Has;finished;finished
C.Did;finish;has finished
D.Did;finish;finish
She has been in the city________.
A.since eight years
B.for eight years ago
C.since eight years ago
D.eight years ago
Why don’t we consider________the Great Wall next weekend?
A.visiting
B.to visiting
C.visit
D.to visit
That clever boy regards the problems________challenges.
A.as
B.of
C.for
D.to
There are________people leaving the countryside to search________work in the city.
A.million of;for
B.millions of;for
C.millions of;of
D.million of;of
她把北京视为她的第二故乡。
She________Beijing________her second hometown.