1, mice

2,rivers

3,leays

4, ladies

5, children

6, cities

7, teeth

8, dresses

9, radios

ở đây để hoc toán đâu phải để học tiếng anh

1 . a book - books

2 . a pen - pens

3 . a class - classes

4 . a classroom - classrooms

5 . a country - countries

6 . a key - keys

7 . a box - boxes

8 . a pencil - pencils

9 . an eraser - erasers

10 . a day - days

ủng hộ nhé~~

1. a book - books

2. a pen - pens

3. a class - classes

4. a classroom - classrooms

5. a country - countries

6. a key - keys

7. a box - boxes

8. a pencil - pencils

9. an  eraser - erasers

10. a day - days

1. books

2. pens

3. classes

4. classrooms

5. countries

6. keys

7. boxes

8. pencils

9. erasers

10. days

1 . an armchair - armchairs

2 . a board - boards

3 . a lamp - lamps

4 . a door - doors

5 . a window - windows

6 . a doctor - doctors

7 . a city - cities

8 . a leaf - leafs

9 . a bag - bags

10 . a telephone - telephones

11 . a cat - cats

12 . a chair - chairs

13 . an ox - oxes

14 . a basket - baskets

15 . a cow - cows

16 . a half - halfs

17 . a cup - cups

ủng hộ nhé~~

1.armchairs

2.broad

3, lamps 

4, doors

5, windows

6, doctors

7, cities 

8. leaves

9, bags

10, telephones 

11, cats 

12 chairs

13, oxes

14, baskets

15, cows

16, halfs

17, cups

Tk mk nhas

9, 

1.two armchairs

2.two boards

3.two lamps

4.two doors

5.two wimdows

6.two doctors

7.two cities

8.two leaves

9.two bags

10.two telephones

11.two cats

12.two chairs

13.two oxen

14.two baskets

15.two cows

16.two halves

17.two cups

tk mk nha mn!!chúc bạn hk tốt

Chuyển từ số ít sang số nhiều

1. This man is old.

these men are old

2. That is new box.

those are new boxes

3. This tooth is white.

these teeth are white

4. What is that ? It 's a foot.

what are those? they are feet

5. There is a child.

there are some children

Gọi số táo ở rổ 2 là x

=>Số táo ở rổ 1 là 4/5x

Theo đề, ta có: 4/5x-30=19/17(x+30)

=>4/5x-30=19/17x+570/17

=>-27/85x=1080/17

=>x=-200

=>Đề sai rồi bạn

1.what's this ?

=> What are these ?

2.is that her knife ?

=> Are those her kives ?

3.this woman has a child

=>This woman has children

.4.the policeman is in his room

=> The policeman is in his rooms

5.does he has a white tooth ?

=>Does he has white teeth ?

~ Hok Tốt~

hãy chuyển những câu sau sang cách nói số nhiều. Dùng số lượng nếu có

1.There is a couch in his room(4)

-> There are 4 couches in his room.

2.My city is very beautiful

-> The cities are very beautiful.

3.That is a bookshelf

-> Those are bookshelves.

4.She has a child(2)

-> She has 2 children.

5.I'm doing my homework

-> I'm doing my pieces of homework.

1. There is a couch in his room. (4)

=> There are four couches in his room.

2. My city is very beautiful.

=> Our city is very beautiful.

3. That is a bookshelf.

=> Those are bookshelves.

4. She has a child. (2)

=> She has two children.

5. I'm doing my homework.

=> We are doing our homework.

1. There are four couches in his room

2. The city are very beautiful.

3. Those are bookshelves.

4. She has two children.

5. I'm doing the homework.