1.
1 is
2 are
3 isn't
4 he
5 is
6 are
7 aren't
8 am
2.
1 their
2 his
3 it's
4 our
5 his
6 your
3.
1 watches
2 this
3 the
4 countries
5 an
4.
1 Thursday
2 forty
3 ninety
4 Tuesday
5 thirty
6 ten
5.
1 American
2 German
3 Italy
4 French
5 China
6 Brazil