Exercise 7: Underline one mistake in each sentence and correct it.
1. You shouldn’t to go out now
…………………………………………………………….
2. Why don’t we going and see her after school?
…………………………………………………………………
3. You should go to bed early because it is good at your health
…………………………………………………………………
4. He usually brush his teeth twice a day
…………………………………………………………………
5. My sister should takes a rest and drink warm water
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1. to go → go
2. going → go
3. at → for
4. brush → brushes
5. takes → take