One of the great things about science is that it has taught us to be __________ about surface appearances. The world seems flat, but it is, in fact, round.

I______ myself more－it was a perfect day.

Education in government colleges is very cheap, but if you go to the _____colleges, it is much more expensive.

_______ book of this writer is East and West.

Miss Joanna,________ with the ______ result of the experiment, sat on the chair, smiling.