十一、根据句意和首字母提示填空，每空一词。
1. Liu Tao d exercise every day. It keeps him strong and h.
2. The twins have many good h. They keep their room t.
3. Helen Keller learns to write and s. She feels e.
4. Tina likes s. She can sing many English songs. It makes her h.
5. We shouldn't p others or p others' clothes on the stairs. It's not s.

1. does, healthy 2. habits, tidy 3. speak, excited 4. singing, happy 5. pull, push, safe

十二、根据图片、上下文及首字母提示填空，每空一词。
Mary: Mum, can I skate here this afternoon?
Mum: Sorry, you can't, Mary. It's not s. You may fall into the w.
Mary: Why?
Mum: It's getting warm. The ice is too thin.
Mary: I see. It's not safe to on the thin ice.
Mum: You're right.
Mary: Look, Mum! There is a sign here. It says “No skating”.
Mum: Yes. It also says “ ”.
Mary: I see. It's not safe to in the lake.
Mum: You're right. We should be c in the park.

safe, water, skate, No swimming, swim, careful

十三、从方框里选择合适的词组，译为英文并用其适当形式完成对话。
好习惯 坏习惯 感觉累 在床上读书 走得快 对健康有害
Mike: Hurry up, Peter. You’re too slow.
Peter: Sorry, Mike. I . I can’t .
Mike: What time do you go to bed?
Peter: At 11:00.
Mike: Oh, dear! It’s too late. It’s . What do you do?
Peter: I like reading. I for a long time.
Mike: That’s a . I read books at the desk and never go to bed late.
Peter: You have a lot of . I should learn from you.

feel tired, walk fast, bad for your health, read in bed, bad habit, good habits