retirement, Mr. Smith _____ painting, which he had always loved but had no time for.

Having retired(退休)，he________the club for old men and plays chess every day there.

Could you _____ take care of my dog—The expertthoughtthe coins the farmer had found under the ground were just copper _____ gold．

43. Our national scenery Zhangjiajie is socharming that it is _____ description.

We must go to bed before 10 p.m. It’s one of the of my family.