【C10】A．take placeB．happenC．existD．appear

A.take care

B.make sure

C.watch out

D.believe in

A.take away

B.take in

C.take over

D.take off

【C18】

A．take refuge

B．take time

C．take the initiative

D．take action

A．Take it to class.

B．Put it in her collection.

C．Take it to the lab.

D．Leave it with her professor.

【C4】

A．take pains

B．run risk

C．take a risk

D．make efforts

【C2】

A．take to

B．take on

C．take in

D．take up

A．Take another magazine.

B．Take the Times to read.

C．Take a dictionary.

D．Take the desk away.

【C11】

A．take in

B．read

C．see

D．look at