1 is having => has

2 friend => friendly

3 is playing => are playing

4 are => is

5 have => has

could see

1 give => gave => given

2 collect => collected => collected

3 teach => taught => taught

4 pick => picked => picked

5 help => helped => helped

6 plant => planted => planted

7 listen => listened => listened

8 speak => spoke => spoken

9 read => read => read

10 write => wrote => written

Activity 3. Each of the following sentences below has one mistake.Identify and write it down.

1.Don't write on my mum book 

mum => mum's.....................................................................

2.Don't take the blue hat . It's Ms . Lan hat.

.........Ms. Lan => Ms. Lan's.......................................................................

3.My dad brother is a doctor

dad => dad's............................................................................

4.Nam dog is lying under the table.

Nam => Nam's...........................................................................

5.My parents room is next to my room .

..........parents => parents'.........................................................................

I never do my homework at the weekend

camel

1 B

2 C

3 A

4 C

5 B

1 is - isn't

2 isn't - is

3 are - aren't

4 is - isn't

5 are - aren't

6 is - isn't

7 aren't - are

8 aren't - are

9 are - aren't

10 are - aren't

11 isn't - is

12 is - isn't

13 isn't - is

14 is - isn't

15 aren't - are

performance

1 Her sister is not as strong as her

2 Nga is keen on going out for dinner at the weekend

3 Minh is interested in playing football with his friends

4 You should not eat a lot of fast food

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