Why do boys and girls in co-education have no illusion about each other A: They live together and know each other too well. B: Frequent contacts help dismiss such illusion. C: Co-education encourages them to have a healthy attitude toward life. D: They are familiar with each other's problems.

Even after decades of _____，the two brothers recognized each other immediately. Even after decades of _____，the two brothers recognized each other immediately.

I think this is the first time that we have met.( )anywhere. A: Each other have we seen never before B: Never before have we seen each other C: Never before we have seen each other D: Before have we never seen each other

When two people feel the same way about each other, their feelings are ______. A: habitual B: mutual C: relevant D: equivalent

The two teams each have their strengths and their weaknesses, and thus they can ________ each other when working on the project together. A: conceive B: confront C: complement D: compliment