lx

Phong and his family will swim in the sea tomorrrow 

2. If you don't work hard, you won't pass the exam.

3. If you tease the animals in the zoo, you will put yourself in the dangerous situation.

4. Tony may be in the living room

It is improtant that you wear a facemask when you go out.

lx

1.to

2.best

3.exciting

4.take

5. spend

6.atmosphere

B

C

1. Because this movie was so boring, he didn't watch it.

2.I last saw Mai was 4 years ago.

3.Although Bao was ill yesterday, he did all his homework.

4.My home is the most comfortable place.