`~rai~`

`IX.`

`text{1.Donating}`

`text{2.charitable}`

`text{3.helping}`

`text{4.disabled}`

`text{5.how}`

`text{6.feed}`

`text{7.care}`

`text{8.parents}`

`X.`

`1.c`

`2.b`

`3.a`

`4.d`

`5.a`

`XI.`

`text{1.My father is interested in playing board games.}`

`text{2.The last time he smoked cigarettes was a month ago.}`

`text{3.That apartment is the most modern.}`

`text{4.Nam's collection has over two hundred stamps.}`

`text{5.It takes me twenty minutes to walk to school every morning.}`

`text{6.It's very difficult for me to lose weight.}`

IX.

(1) donating

(2) charitable

(3) helping

(4) disabled

(5) how

(6) feed

(7) care

(8) parents

X. 

1.C

2.B

3.A

4.D

5.A

XI.

1. My father finds playing board games interesting.

→ My father is interested in playing board games.

2. He hasn’t smoked cigarettes for a month.

→ The last time he smoked cigarettes was last month.

3. That apartment is more modern than any apartment.

→ That apartment is more modern than the others.

4. There are over two hundred stamps in Nam’s collection.

→ Nam’s collection is over two hundred stamps.

5. I spend twenty minutes walking to school every morning.

→ It takes me twenty minutes to walk to school every morning.

6. I find losing weight very difficult.

→ It’s very difficult to lose weight.