I, Give the plural form of these words
1. door=> doors
2. shelf=> shelves
3. desk=> desks
4. board=> boards
5. house=> houses
6. boy=> boys
7. glass=> glasses
8. family=> families
9. student=> students
10. bench=> benches
II, Divide the about plural nouns into 3 groups according to the pronunciation of "s" and "es"
3 nhóm phát âm số nhiều:
1.Phát âm /s/ khi âm cuối là các âm vô thanh:f,k,p,t,∅
Example : laughs ,books ,hopes ,...
2.Phát âm /ɪz/ khi âm cuối là các âm s,c,x,z,ss,ch,sh,ge
Example : races ,fixes,misses,...
3. Phát âm là /z/ khi các âm cuối là các âm hữu thanh(b,d,g,l,m,n,r,v,ng,y,the)và các nguyên âm
Example : belongs,clothes,fleas,...
III, Write complete questions and give the answer using the words given
Example: that/television -> What's that? -It's a television
1. this/bookshelf -> What's this? - It's a bookshelf
2. these/stools ->What are these? - They are stools
3. that/desk ->What's that? - It's a desk
4. those/armchairs -> What are those? - They are armchairs
5. that/lamp -> What's that? - It's a lamp
6. these/stereos -> What are these? - They are stereos