How long has Ha Long Bay been recognised as a World Heritage Site by UNESCO

How long has Ha Long Bay been recognised as a World Heritage Site by UNESCO?

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2. They didn’t look after the children properly.

the children weren't looked after properly.

3. Nobody swept this street last week.

this street wasn't swept last week.

9.  The children weren't looked after properly.

10. This street wasn't swept last week.

9. => The children weren't looked after properly

10. => This street wasn't swepy last week

16) some people will interview the new president on TV

The new president will be interviewed on TV

17) how many languages do they speak in Canada?

How many languages are spoken in Canada

18) are you going to repair those shoes?

Are those shoes going to be repaired 

19) he has broken his nose in a football match

His nose has been broken  in a football match

20) have you finished the above sentences?

Have the above sentences been finished?

16) some people will interview the new president on TV

The new president will be inteviewed on TV by some people

17) how many languages do they speak in Canada?

How many languages are sopken in Canada?

18) are you going to repair those shoes?

Are you going to have your shoes repaired?

19) he has broken his nose in a football match

His nose has been broken in a football match by him

20) have you finished the above sentences?

Have the above sentences been finished by you?

 1. How many apple trees did a farmer grow yesterday morning.?

How many apple trees were grown by a farmer yesterday morning.?

2. How much sugar will Peter carry home?

How much sugar will be carried home by peter

3. Lan didn't respect what her parents had saved for her.

Lan didn't respect what she had been saved for by her father

4. My grandmother often tells me fairy tales before bedtime

I am often told fairy tales by my grandmother before bedtime

Five hundred people we're invite to the wedding by us.

cái này mình chưa học bạn ạ

How many tables have been prepared at this point?

1. She can put some money in a saving account.

=> Some money can be put in a saving account.

2. Nobody could train the employees in such a short time.

=> The employees couldn't be trained in such a short time.

 3. What did the employer send to the employees?

=> What were the employees sent by the employer?

4. Will they carry out the project next month?

=> Will the project be carried out next month?

 5. They send complaints to the head- quarter regularly.

=> Complaints are sent to the head- quarter regularly.

6. What kinds of services can we enjoy after buying your products?

=> What kinds of services can be enjoyed after buying your products?

 7. The garment company imported the modern equipment from Japan 2 months ago.

=> The modern equipment was imported from Japan by the garment company 2 months ago.

8. They have done a market research carefully.

=> A market research has been done carefully.

 9. Have they paid money to the suppliers?

=> Has money been paid to the suppliers?

 10. Someone has sold these conditioners very quickly.

=> These conditioners have been sold very quickly.

 11. The government is spending too much money on the roads.

=> Too much money is being spent on the roads by the government.

 12. The company is exploiting potential markets in the country.

=> Potential markets are being exploited in the country by the company.

 13. Someone raised this question at the meeting but people reached no conclusion then.

=> This question was raised at the meeting but no conclusion was reached then.

 14. Why don’t the consumers buy this kind of products at a high price?

=> Why isn't this kind of products bought at a high price by the consumers?

 15. We gave him back the money last Sunday.

=> The money was given back to him last Sunday.

 16. Is the firm luring customers from the competition?

=> Are customers lured from the competition by the firm?

 17. How much money has the dealer lost since last month?

=> How much money has been lost by the dealer since last month?

 18. The local government is lending credit to poor students in the region

=> Credit is being lent to poor students in the region by the local governement.

a) What will be done to prevent natural disasters ? 
b) Jim was never mentioned in their conversation .