Exercise 1 :chuyển các danh từ sau sang danh từ số nhiều .
1 . an armchair -...
2 . a board -...
3 . a lamp - ...
4 . a door -...
5 . a window -...
6 . a doctor -...
7 . a city -...
8 . a leaf - ...
9 . a bag - ...
10 . a telepphone - ..
11 . a cat -...
12 . a chair - ...
13 . an ox -...
14 . a basket -...
15 . a cow - ...
16 . a half -...
17 . a cup -...
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,