In America, most families have gardens. It's ________ for teenagers to do a family's yardwork.
A.normal B.difficult C.amazing
I want to keep my old things because they bring back sweet ________.
A.explanations B.memories C.changes
You'll forget the drawing skills easily ________ you practice them often.
A.if B.when C.unless
— Hey, Tom. Is that your English book on the table?
— No, ________ is on the sofa
A.mine B.yours C.his
We need some color pencils ________ tomorrow's art class,
A.on B.for C.with
这儿太吵了，以至于我都快听不见你说话了。（so … that，hardly）
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