1 . The world has been changing at such a high speed            no one has expected.

A．which

B．that

C．and

D．as

2 .         is strongly recommended is that we should never trust such people        always over-praise you to your face.

A．It; which

B．As; that

C．What; as

D．It; who

3 . I have never had such a chance ______I always imagined.

A．which

B．as

C．what

D．that

4 . The explorer took only ________ men and things ________ he really needed into the jungle with him.

A．those; which	B．such; as
C．those; who	D．such; that

5 . After watching the stand-up comedy, we all admitted that Guoguo is such an amusing man ________ we are both fond of.

A．which

B．who

C．that

D．as