It's a very enjoyable competition. Everyone must attend this competition.
1.b
2.a
3.a
4.b
5.a
6.b
7.b
8.b
9.a
10.b
11.a
12.a
13.b
14.b
15.b
It's a very enjoyable competition. Everyone must attend this competition.
1.b
2.a
3.a
4.b
5.a
6.b
7.b
8.b
9.a
10.b
11.a
12.a
13.b
14.b
15.b