1. after he started studying, he made some coffee for himself
2. we haven't sung that song since we were at school together
3. my parents wanted me to learn lots of english
4. they won't let her wear a mini skirt
5. paul doesn't need come to the meeting tonight
10.she was expecting guests so she bought a lot of foods
12.the new play is going to produced next month
13. Jo is the best swimmer in his class