She wouldn’t come by train if she ……………………………. (know) how to drive.

(a)  

They ………………..……. (not go) for a walk if it rains.

(a)  

If I ………………………… (not quarrel) with him, I wouldn't have quit my job.

(a)  

If they hadn't eaten so much, they ……………………….. (feel) ill.

(a)  

You ……………………………………… (not be) so tired during the Maths class if you had gone to bed earlier.

(a)  

David ………………... (move) to Germany next month if he gets the job.

(a)  

If we won the lottery this evening, we …………………………. (be) rich.

(a)  

I would think twice about it if I (a)   (be) you.

If you drop a fragile vase, it (a)   (break).

If I have time this weekend, ……

If he knew the truth, ……

I would finish my book if ……

Where would you have gone if ……...?

If she had known you were coming, ………

What is the most severe problem on our planet? What are the reasons and possible solutions?

looduslik elupaik

(a)  

keskkonna mõju

(a)  

environmentally aware

(a)  

consumption laws

(a)  

linnastumine

(a)  

happevihm

(a)  

vähendama

(a)  

ära kasutama

(a)  

panustama (millessegi)

(a)