Everyone says our team will win,but I                it.

A.sceptical of

B.am sceptical

C.sceptical about

D.am sceptical about

Everyone says our team will win,but I               it.

1. A.
   sceptical of
2. B.
   am sceptical
3. C.
   sceptical about
4. D.
   am sceptical about

Computers are becoming more and more common in schools, but many people remain sceptical about ________ the new technology is really useful in education．

1. A.
   how
2. B.
   that
3. C.
   why
4. D.
   whether

While many teachers have welcomed the efficient class, some are still ______ about its results.

A. sceptical        B. explicit        C. sensitive        D. certain