B1:
3.These flowers are beautiful.
4.This dress is lovely.
5.Those trees are tall.
6.These people are nice and kind.
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2) it's hard to
3) It's amazing to
4) It's interesting to
5) it's boring to
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2.are expensive
3.is soft
4.is delicious
5.are terrible
6.is unusual
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3) get
4) it's not easy to buy
5) terrible
6) bright
7) bright
8) good
9) it's stupid to pay