



1/ While we were walking in the country , the rain began to fall.
2/When did they buy the house?
3/Because of no having her address, I didn’t write to her.
4/ If I had been hungry, I would have eaten something.
5/A program to save elephants has been created.
6/ It was not until 20 years that he started learning English.
7/ The baby is excited by the new toy.
8/Unless you keep your feet dry, you will catch a cold.
9/They are being said millionaires.
10/ The book which I need for my report can’t be found.
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