1. The season is summer

2. The weather is cool in the morning and quite cold at night

3. No she isn't. 

4. The villa is scary because there are just few people here

5. Nhi is writing this letter to Peter

6. They will go back to HCM city tomorrow.

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Ex9:

1. What time does she start work? ( thêm does)

2. Nam lives in a house in the country ( live-> lives)

3. Is there a flower garden behind the house ( are -> is)

4. the -> a 

5. bỏ there

6. an -> a

Ex8:

1. Summer

2. Cool in the morning and quite cold at night.

3. Yes it is

4. Because there are just few people here.

5. Peter

6. Tomorrow