【推荐1】Ⅱ. 用所给词的适当形式填空
1. What should we pay attention to while __________ (eat)?
2. I was so __________ (comfort) and warm in bed that I didn’t want to get up.
3. It’s not __________ (impolite) to talk with your mouth full.
4. It’s important to exercise __________ (regular).\
5. Parents should teach their children to behave __________ (proper) in public.

【推荐2】This machine is so _______ that it can lift hundreds of tons of stones.（power）

【推荐3】Ⅲ.根据句意,选择适当的单词填空
1.My brother enjoys________(chat) with friends on the Internet.
2.John________(hang) his clothes on the wall and went out of the room.
3.I prefer western food like________(sandwich) to Chinese food.
4.It's so________(noise) that I can't hear what you say on the bus.
5.My sister often helps my mother do some________(clean) at home at the weekend.
6.The boy fell off the bike and hurt himself badly. We must send him to hospital________(immediate).
7.Mid-Auturnn Festival is a________(traditionally) festival in China.
8.It's time for class. You must stop________(sleep).
9.I heard two girls________(speak) English in the next room.
10.We will go to Mount Tai if it________(not snow) this weekend.