Look again at exersize 152, then ask and answer

1) The Capital Of Canada (Ottawa) 
2)the Official language of Canada apart from English (French) 
3)the First inhabitants of Canada (the natives) 
4)What does the word Canada (village) 
5) What game was invented by canadian James Naismith, to give an opportunity to the students of the sports school to play sports indoors in the winter. (basketball) 
6)What was the motto of Canada is From sea to sea) 
7)the highest waterfall of Canada (by the way, it is several times higher than the Niagara falls) (Della falls) 
8)formerly known As the capital of Canada (Bayton) 
9)Who opened Canada (24 June 1497 John Cabot) 
10)national game of Canada (hockey)

1 if it hadn't been cold, they wouldn't have lit the fire.
2 if she studied more, she would be a better student.
3 they would have seen the Queen if they hadn't visited London on that day.
4 if you should win that competition, you would be rich.
5 if i lived in France, l would speak French well.
6 if they had locked the doors, the burglars wouldn't have got in.
7 we'll have a party if Alan passes his driving test.
8 i would give John your message if i should see him today.
9 they wouldn't have had any money if their cousin hadn't lent them some.
10 those plants won't grow if you don't water them.
11 i would buy that bag if it were cheaper.
12 if she ... (open) the letter, she would have been surprised.