EX1

15 =>The meeting will be held before May Day

16 =>The engine of the car has to be repaied

17 =>The window was broken and some pictures were taken away by the boys

18 =>People spend a lot of money on advertising everyday.

19 =>A story is going to be told by the teacher

20 =>The cake is being cut with a sharp knife by Mary

21 =>The women with a red hat was looked at by the children

22 =>The victims have been provided with food and clothing

23 =>English is spoken all over the world

24 =>This machine mustn't be used after 5:30 pm

25 => After class, the chalkboard is always erased by one of the students

EX2

26 =>I English taught here

27 =>Will she be invited to your wedding party

28 =>Has the work been finished by Tom

29 =>Were some exercises given by the teacher

30 =>Has the window of the laboratory been changed

EX3

1 rural area : khu vực nông thôn(Rural areas are being noticed by investors)

2 packing : đóng gói ( That facility is where the cakes are packing)

3 patient : kiên nhẫn (I am a patient person)

4 multiply : nhân (I'm studying multiply)

5 shopping mall : trung tâm mua sắm (The shopping mall is the biggest in the city)

6 feed : cho ăn (I feed the dog)

7 married : kết hôn (he was married)

EX4 

1 =>Did not have🤣

2 =>Were not🤣

3 =>Could travel🤣

4 =>Did not have to

5 =>Were

6 =>Could go

7 =>Could fly

EX1

The meeting will be held before May Day

The engine of the car has to be repaired

Advertising is spent a lot of money everyday

A story is going to be told

A cake is cut with a sharp knife by Mary

The woman with ared hat was looker by the children

The victims have been provided with foood and clothing

English is spoken in almost every corner of the world

This mechine must not be used after 5:30 0.m

After class, the chalk board always is erased by one of the students

EX2

26.Is English taught here?

27.Will she be invited to your wedding party?

28.Has the work been finished by Tom?

29.Were some exercises given by the teacher?

30.Has the window of the laboratory been changed?

EX3

khu vực nông thôn (Sardines used to be preserved in brine for sale in rural areas.)

đóng gói (He always does his own packing.)

kiên nhẫn (I'm a patient of Dr Stephens; please could I make an appointment to see her?)

nhân (If you multiply seven by 15 you get 105.)

trung tâm mua sắm (A shopping mall is no longer just a place to go to buy something, it’s a community and entertainment center.)

cho ăn (  I usually feed the neighbour's cat while she's away)

cưới nhau (The survey reveals that two-thirds of married women earn less than their husbands.)

EX4

did not have

were not

could travel

did not have to

were

could go

could fly