VI.

-watch→watches

-shelf→shelves

-teeth→tooth

-language→languages

1.watches

2.teeth 

3.butterflies

4.shelves

5.languages

VI.

1.My grandfather is eighty-two so he is quite old now.

2.My grandmother is sixty-seven and (she is) much younger than my grandfather.

3.They live in an apartment on the second floor of a big building.

4.Their living room is large and there is very old furniture in it.

5.The small bedroom is the place where I sleep when I stay with them.

VII.

1.A

2.C

3.C

4.A

5.D

6.C

7.B

8.C

9.C

10.A

VI.

- watch => watches.

- tooth => teeth.

- butterfly => butterfies.

- shelf => shelves.

- language => languages.

1.The watches in this shop are very expensive.

2.We shoulde brush our teeth three times a day after meals.

3.Look ! There are colorful butterflies on your right.

4.The English books are on the shelves on your right.

5.How many languages so children learn in Vietnam ?

VI.

1.My grandfather is eighty-two so he is quite old now.

2.My grandmother is sixty-seven and she is much younger than my grandfather.

3.They live in an apartment on the second floor of a big building.

4.Their living room is large and there is very old furniture in it.

5.The small bedroom is the place where I sleep when I stay with them.

VII.

1. A learned vì câu hỏi là quá khứ nên phải trả lời ở quá khứ.

2.C sings vì bird là số ít nên dùng sings và ở hiên tại đơn.

3.C What time is it ? vì câu hỏi gio thì what time is it ? hoặc what's the time ?

4.A How old vì câu này hỏi về tuô nên phải dùng How old are you ?

5.D The ko bt lí do :).

6.C From ko bt lí do :).

7.B singer vì cô ấy hát hay thì cô ấy mong trở thành ca sĩ đúng không nào ? Nên câu này phải dùng singer.

8.C hard ko bt lí do :).

9.C Vietnamese vì đến từ Việt Nam thì nói Việt Nam nên ở đây mình dùng Vietnamese.

Vietnamese : Tiếng Việt.

10.A How is your new friend ? vì có câu khác là What is your new friend looks like ? Vì câu D không có chữ looks nên câu đó loại. 2 càu còn lại không hợp nên bỏ. Đáp án đúng là A.