86In the following spring , the seeds should be knocked _______ the seed-heads and sown

Would you mind lending me your bike—______. Here you are.

It’s difficult for the villagers to cross the riverfor market.—I think a bridge _________ over the river.

A: I enjoyed the performance very much. B: Yes, it was really good. I think boy in white was the best actor.

We are living in an age ______ many things are done on computer.