【C2】A．now and thenB．over and overC．up and downD．here and there

English has never been the only language in use over the British Isles , and it certainly is not now!

We use plastics__________ wood and metal now．A.to take placeB.to take over###SXB#

听力原文：W: Well, the examination is over now. and we can go to the picnic.M: Going to the

【C2】A．orB．whileC．butD．and

【C3】A．now and thenB．over and overC．up and downD．here and there

He kept playing the same record _____until 1 had to have the room.A．now and againB．now and