听录音，将对话补充完整。
(1)A: It’s a ___________ day. B: Here’s a ___________ for you.
A: Thank you. But it’s ___________ ___________. B: Oh, it’s my ___________.
(2)A: ____________ ____________ are these? B: ____________ ____________ ____________.
读思链接（在横线上填写合适的标志语）
⑴An old man is taking a walk in the park. He can't see the words on the sign. He walks to it. He wants to know what it says. A policeman is shouting to him，“Stop！______________！”
⑵In the hospital，the boys are playing ball games. A nurse comes up to them. She says,“__________，please.”
图文并茂
A: What's that ___⑴___ the wall?
B: It's a _______⑵________.
A: What ____⑶___ it ___⑷____？
B: It means “Danger”．
A: Can I go in?
B: No，____⑸__
You should ___⑹______ the building.
群龙有首（根据句意及首字母提示，写单词）
⑴They m______different things.
⑵Can I a______you some questions?
⑶We s________keep off the grass.
⑷Ben a_______goes to school at seven forty a.m.
⑸You m_______keep quiet in the library.
把括号内的字母排列好，组成合适的单词填在横线上
⑴Sorry，you are ________ (r w g o n). Please try again.
⑵You ________(s l o h d u) put the rubbish in the bin.
⑶－It means we should listen to our teacher.
－Yes，you are________(r t i h g)．
⑷There are some________ (u p l c i b) signs in the library.
⑸We shouldn't make ________(n i s e o) in the hospital.
单词百变屋
⑴A: What does this sign mean?
B: It means we ________ (should) walk on the grass.
⑵A: What does that ________(sign) mean?
B:It ________(mean) we shouldn't ________(littering)．
⑶A: What ________ (do) these ________(sign) on the wall ________(mean)?
B: They ________(mean) we ________ (should) take photos.