连线。
Problem Advice
①I forget my pen. ________ A You should take some medicine
②I'm cold today. ________ B You should ask your teacher.
③I'm bored. ________ C You should borrow one from a friend.
④I have a bad headache. ________ D You should wear more clothes.
⑤ I don't know something ________ E You should go out for a walk.
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