1)wendy deliberately set fire to her nighbour’s house .she ‘a an )buz and neil held up a bank .they ‘re

"when did yuri gagarin fly into space? "-"in 1961"

"is mark in? "- "yes, he has just got home."

5) they were at the party, were not they?

6) he will not be back, will he?

7) she could help us, could not she?

8) you have no mercy, have you?

9) we have some food, have not we?

10) he will be here, won't he?

11) it's not tasty, is it?

12) it was good, was not it?