1. What time do you go to________ bed ? – ________nine oclock.
A. a/ At B. the/ At C. ф/In D. ф/ At
2. I received a letter ________my aunt last week.
A. of B. to C. from. D. in
3. Don’t eat too ________candy.
A. much B. many C. lots of D. few
4. Are you scared ________seeing the dentist ?
A. of B. in C. at D. for
5. Wash your hands ________meals.
A. after B. in C. before D. during
6. Remember ________your teeth after meals.
A. brush B. to brush C. brushing D. B&C
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Sinh Học lớp 12
