Plurals -Singulars( Danh từ số nhiều - số ít)

It’s important to brush your .......... at least twice a day

• tooth

• teeth

• tooths

• teeths

We have a lot of .......... near our house causing pollution.

• factories

• factory

• factorys

• factoris

There are a number of interesting .......... at my party.

• people

• person

• persons

• peoples

Have you ever seen the new .......... in that shop next door?

• radioes

• radios

• radioses

• radies

Have you ever seen the new .......... in that shop next door?( bench)

• bench

• benchs

• benches

• benchis

We don't have ............ tonight.

• many homworks

• much homewworks

• many homework

• much homewwork

You’re really afraid of ……, aren’t you?

• mice

• mouse

• mouses

• mices

I was in a hurry this morning. I didn’t have ……..for breakfast

• time

• times

• some times

• a time

I haven’t got many ………………

• child

• children

• childs

• childs

Before they go, the need to buy some …………..

• cloth

• cloths

• clothes

• clothis