下列各句中，没有语病的一句是 ( )

______was your trip to Mount Emei, Alice一 It wasgreat! We-really had a good time there.

Both of the shirts are expensive and out of style. I’ll take ______ of them.

Chinnewenergy in an efficient way.

Some policemen were sent there to ________ the villagers _________ down the trees.