I. Rewrite these sentences:

1. Because i had a bad cold, i didnt go to school yesterday.

2. Although Lan sung very well, she cant play piano.

3. If we use the car all time, we will make the air dirty.

4. Tea is the most popular drink in London.

1. He got a bad mark because he was lazy.

2. Although it rained yesterday, i went to school on time.

3. If we use the car all time, we will make the air dirty.

4. Sydney is the cleanest city in the world.

1. My brother can swim very well but he cant play badminton.

2. I dont like watching news because it's boring.

3. Although i was tired last night, i stayed up late to watch a gameshow.