4. If i had free time, i could go with you.

5. If you hurry up, you won't be late for school

$II$

1. Because of the loud noise from the music club, the residents of the street cannot sleep. 

2, Vy had a stomachache since she ate a big dinner

3, Due to the heavy rain, the road in front of my house was flooded

4, Because his room is untidy, his mother is unhappy.

5. Too much carbon dioxide in the atmosphere causes the global warming.

6, She is sick so she cannot go by hershelf.

Học tốt!!!

II. Rewrite the sentences, using the words in brackets.

1. The noise from the music club is loud, so the residents of the street cannot sleep. (because of)

->The residents of the street cannot sleep because of the loud noise from the music club,

2. Vy had a stomachache because she ate a big dinner. (since)

->Since Vy ate a big dinner, she had a stomachache

3. Because it rained heavily, the road in front of my house was flooded. (due to)

->Due to the heavily rain, the road in front of my house was flooded.

4. His room is untidy, so his mother is unhappy. (because)

->Because his room is untidy, his mom is unhappy.

5. Global waming happens when there is too much carbon dioxide in the atmosphere. (causes)

->Too much carbon dioxide in the atmosphere causes the global warming

6. She cannot go by herself because of her sickness. (so)

->She is sick so she cannot go by herseft.