Although the story was silly, many people enjoyed the film

The problem of energy shortage will be solved by using solar energy

How far is it from NYC to Boston?

has => have 

after => before

look => will look 

doesn't pass => pass

will get => won't get

is => were

will => would

If my husband had left the key, I could have picked him up at the station. 

She told me she was going to the party with her mother that night. 

Ann's doctor said that if she followed his advice, her health would be much better

After having eaten my evening meal, I decided to go for a walk

He was the first man to leave the burning building

The children are quiet now, so their mother knoes they are doing something wrong. 

Do you think people might travel to the Moon?

by 

take

carelessly

have you?

buy 

he worked

were grown

he was sent to

laugh 

watching 

watching 

doing 

how often 

what time

and

so 

did

go 

talk 

didn't go _ because

has

does your son get up 

Do your parents go 

is washing 

don't have

Hoa Kì

21.     My friend Mark is very good ____at____ volleyball. He plays volleyball very well.

22.     We often go swimming ___on_____ Sunday morning.

23.     Badminton requires only a net, a racket, and  ____a ball____.

24.     The package includes a tour of Sydney’s famous ___Opera House______.

25.     ___What______ a nice day! Shall we go swimming?

26.     Manchester is famous ___for______ its football teams.

27.     The Eiffel tower is Paris’s most famous ___landmark______.

28.     In the future, we’ll live in a hi-tech house on ___the Moon_____.

29.     We _____might___ have flying cars in 2050, so there will probably be fewer cars on our roads.

30.     A trip to Mars sounds amazing, __but______ I would not like to live there!

31. People __will live______ on Mars someday, but it is too expensive to travel there now.

32 You shouldn’t throw those papers ____away_____,try to recycle them.

33.     We should use reusable shopping bags ____instead of______ plastic bags.

34.     If more people cycle, there will be __less________ air pollution.

35.     Which of the following cannot be recycled? noise

36. Nam __didn't play_____badminton yesterday.

37. There __was_____an interesting match on TV last night.

38.     A ___computer______can send and receive emails.

39. You are students , you can ___plant trees_______to make your school greener.

40. My brother’s room is ____cleaner____than mine