do they 

did he 

wasn't she

shall we

can she 

do they 

did they 

shall we 

will you 

haven't they

They are going to play table tennis on that day.

We are going to take part in Sports Day.

going 

telling

to come

having

talking

to speak

giving

to carry

cooking 

to study

waiting

to come

to hekp

to go

to bring

taking

to visit

going

to start

to leave

14/ D
15. B

16. B

17. C

18. B

19. A

20. B

did he 

wasn't she

shall we 

can she 

do they 

haven't they 

will he 

didn't she

weren't you

do they

do you 

doesn't she 

doesn't he 

doesn't he 

isn't it 

won't they

do you

does he 

shall we

will you

doesn't he 

do you

doesn't he 

isn't it 

will they 

haven't they

is it 

does she 

didn't you

will you

after having got 

as soon as you 

until they show Titan

I will have sent out

until you have done

by the time 

too salty for us 

drive slowly enough

is not tall enough

is not clean enough

When Hoa and I came, my parents were preparing ....

While Hai was in .... Festival, Tuan was participating in ...

My grandmother does not like the festival so much because it is too noisy.

Although DL is quite far away from my house, my parents and I often travel...

Despite the bad weather, Jonny still decides...

is not a bookshelf in my room. 

is under the noteboook. 

is behind the car.

bedroom best in the house.

is not as lazy as Q.

is not as noisy as a city.

you tell me sth about your neighborhood?

is hotter than DN.

throw rubbish.