1.I just wonder what it is __that__ makes him so excited.
2.Young __as/though__ she is,she is quite experienced in the work.
3.__Classified__(classify) by size and color,the apples are put into boxes and shipped abroad.
4.The soil was washed away by the flood,__exposing__(expose) bare rock.
5.Remember never __to_betray__(betray) the people's trust in you whatever happens.
6.No sooner __had__ they __settled__(settle) themselves in their seats than the curtain went up.
7.She wanted the comfort of a large car and the low cost of a small one,and finally she made __a__ compromise and bought a mediumsized car.
8.What a naughty boy he was! Down he __jumped__(jump) from the desk.