* Homework:Rewrite the sentences:1

* Homework:

Rewrite the sentences:

1. Nam spends three days finishing this book.

 It takes

2. My sisters spent two years to improve her English

 It took

3. It takes one hour to fly from HN to HCM

 Hoa spends

4. It took us one hour to cook dinner.

 We spent

5. Hoa was late because of her tiredness.

 Because

6. He gets bad mark because of his laziness.

 Because