47、Our head teacher o__________(组织) a party last Saturday.

46、When building m__________(材料)cost more, the price of houses grew up.

45、I’ve got enough n__________(消极的)advice, it only tells what not to do.

44、The scientists have already succeeded in c__________(克隆)sheep.

43、Their b__________(行为)towards me show that they dislike me.

42、As soon as they found their car stolen, they d__________(拔)the police number.

41、People want to buy the l__________(最新的)newspapers; nobody wants to buy yesterday’s.

40、Although he is fat, yet he doesn’t want to lose w__________(重量).

39、There are seven c__________(大洲)in the world.

38、A person who practices sports and games is called an a__________(运动员).