1.　　 The new couple _______(收到) an invitation to the ball, but they didn't accept it.

33.The long-lasting ___________(旅行) across the Atlantic tired the boy out.

答案；

quantities/qualities/quarrel(l)ed/quarter/queen/questioned/quick/quickly/quiet/quite/umbrella/understanding/understood/uniform/universe/university/Unknown/unless/usual/unusual/upstairs/upward/used/useful/vacation/valuable/valley/value/varieties/various/vegetables/victories/villages/visit/visitors/volleyball/voyage

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32.Which ball games do you prefer, ________(排球) or football?

31.The _________(游客) are not required to touch the exhibits.

30.He used to __________(拜访) his grandparents once a week.

29.The ___________(村庄) near the chemical factory suffer a lot from the pollution.

28.With Mao leading the way, the Red Army won many ___________(胜利) over the enemy.

27.The greengrocer supplies various __________(蔬菜).

26.When asked the reason for his being late, he always gave________(多种) reasons.

25. There are now several __________(种类) of dogs.