A.always
B.keeps
C.forever
D.still

A.in
B.with
C.to
D.for

A.included a child
B.include a child
C.including a child
D.includes a child

A.look up
B.look into
C.look after
D.look out

A.stay
B.stayed
C.have stayed
D.am staying

A.am
B.–（不填）
C.had
D.have

A. That
B. What
C. Why
D. Whether

A.That;that
B.That;what
C.What;what
D.What;that

A.had begun
B.has begun
C.is begun
D.was beginning

A.has;tarted
B.was;tarted
C.have;started
D.had;started

A.had worked
B.worked
C.has worked
D.would work