Rewrite:
1. Mary was sick, so she could not go to school.
- Because............................................................
2. The last time I met him was 3 years ago.
I haven't...........................................................
3. Lan went out because she finished her homework.(so)
- Lan................................................................
4. He is interested in doing morning exericise.
- He................................................................
5. We have learned English for 3 years.
- We started....................................................
6. The journey was shorter then we thought at first. (not as................as)
7. This flim is more interesting than the one one we saw last week. (not as............as)
8. Hoa and Tim are both 13 years old. (the same............as)
9. She speaks English very well and her sister speaks well too.(as..........as)
- She speaks..................................................................
10. Khanh is a better painter than Giang. (as well as)
- Giang can't................................................................
11. How many hours a week do you work?
- How much..............................................................?