1.Daniel plays chess ___,if not better than ,David.

1.Daniel plays chess ___,if not better than ,David.
A.as well B.as well as C.so well D.so well as
2.It ___ ten years since we last ____ in Beijing.
A.was.met B.has been...met C.was...meet D.is...meet
3.I wonder ____.
A.what do they call these animals
B.how they call these animals
C.what they call these animals
D.how do they call these animals
4.The life we were used to ____ greatly since 1992.
A.change B.has changed C.changing D.have changed
5.-Don't you thingk his radio is too noisy?
-_____.Let's ask him to turn it down.
A.Yes,I do.B.Yes,I don't.C.No,I do.D.No,I don't.