Cách làm cho bạn:
1. interesting/useful - careful | 2. useless - interested |
2. Complete the sentences using these words. There are some extra ones.
useful | useless | interested |
interesting | careful | careless |
1. Many__________inventions in the world are the results of hard work and _________experiments.
2. Things such as old clothes or toys seem ________, but you can donate them to charity. Some poor people may be ______ in them.
1. interesting/useful - careful | 2. useless - interested |
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