下面你能看到五组分别被打乱顺序的问句和答句，请你重新搭配一下，把正确的答句的字母标号写在相应问句前的括号内。
My sister is sick. I must look _____her.
There are too many old newspapers. _____throw them away.
Betty is _____artist. She never wears____ _ uniform.
We often _____hiking at the weekend.
The boy was very tired_______ he went to bed early.
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