2 It is interesting to collect tree leaves from different countries

--> Collecting...

Rewrite the sentences using the word given

6 Why don't we collect glass bottles together?

--> How about..

7 It isn't necessary for him to complete all the homework today.

--> He doesn't 

8 We find horse riding amazing 

--> We think

9 When did you start your hobby ?

-->How long 

10 I don't like working at weekend 

---> I detest 

Change there sentences into passive voice

1 You shouldn't use this washing machine

2 People have spoken French and English all over the would

Change there sentences into passive voice

1 Is she making a birthdaycake for her daughter right now?

2 How did the police find the thief yesterday?

3 No one will tell him that news