$IX$.

`1`. How many dollars does it cost?

`2`. How long is it since you had it?

`3`. Those modern paintings are not as expensive as the Dong Ho paintings.

`4`. Because of the heavy rain, Jane didn't go fishing yesterday.

`5`. I have never seen him before.

$X$.

`1`.Volunteers wash the dirty clothes and classify them before giving them to the poor

`2`. Do your children go camping every summer holiday?

`3`. My cousin will give me a book gift next birthday.

`4`. I enjoy playing sports because it is good for my health.

`5`. He finds mountain climbing dangerous so he doesn't take it.

Học tốt!

Xin tlhn!!!

IX. Complete the second sentence so that it has the similar meaning to the first one.

1. How much does it cost you to buy that souvenir in dollars?

How many dollars does that souvenir cost

2. When did you have it?

How long have you had it

3. These Dong Ho paintings are more expensive than those modern paintings.

Those modern paintings are not as expensive as these Dong Ho paintings

4. Jane didn’t go fishing yesterday because it rained heavily.

Because of the heavy rain, Jane didn't go fishing

5. This is the first time I have seen him.

I have never seen him before

X. Complete each of the following sentences with the words or phrases given.

1. Volunteers/wash/dirty clothes/classify/before/give/the poor.

Volunteers wash the dirty clothes and classify them before giving them to the poor

2. your children/go/camp/every summer holiday? 

 Do your children go camping every summer holiday?

3. my cousin/give/me/book/gift/next birthday.

My cousin will give me a book as a gift on my next birthday

4. I/enjoy/play/sports/because/it/good/health. 

I enjoy playing sports because it is good for my health

5. he/find/mountain climbing/dangerous/so/he/not take/it. 

He finds moutain climbing dangerous so he does not take it .