WB:U7-EX10
1.A:what's hapened?
B:I've cut nose
A:You should be more careful
2.A:What's wrong?
B:She's hurt.........
A:She shouldn't walk for a while.
3.A:What are wrong?
B:They're enjoying..........in the pool.
A:They should exercise more often
4.A:What's wrong?
B:He's injured ankle
5.A:What's hapened?
B:I've hurt back
A:You shouldn't life such heavy weights.
WB:U7-EX11
1.for
2.since
3.for
4.since
5.since
6.for
7.since
8.for
9.for
10.for
WB:U7-EX12
1.Michael Chany has been playing prosional tennis for over ten years.
2.Whitney Houston has been recording hit songs since 1945
3.Tara Lipinski has been skating since she was three years old