1. The devolopment of science and technology (bring) ____ a lot of benefits to people in the past decades.

2. They ( decorate) _____ their house when you come here next Sunday.

3. If I (be)___ you, I'd study harder to past the exam.

4. What (your parents / do) _____ at 7o'clock last night.

1. The teacher punished him because of his had behavior.

-> Because he punished

2. You should water these flowers more often.

-> If I

3. "You must come here now, Hoa." Mrs. Nhi said

-> Mrs. Nhi told Lan that

4. "What did you buy when you went to the supermarket tomorrow?" said his mother.

-> His mother said

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