Main phrases:

be common to teenagers 对青少年很常见

turn up the music调高音乐turn down

a waste of time 浪费时间

an unpleasant experience with sb.和某人的一次不愉快的经历

be angry with sb.跟某人发火

can't wait to do sth 等不及要...

be supposed to应该...

leave sb. in charge 让某人掌管

go out 熄灭

deserve to know the truth 值得知道真相

be very different from 与...很不相同

now that (连词)既然, 由于for/as/ since/ because/ when

Main sentences：

1.You weren't supposed to come home until tomorrow!

2.The money ___which you were to buy dog food is gone.

We thought you were an adult, a person ____whom we could expect good decisions.

1)The science subject, ＿ Tom is interested, is important in high school.

2)The park is a place____ which I often go.

3)My mother is the person _____ whom I got money to buy my new hair clips.

4)Football is the sport ____ which I always score a goal.

5)My grandparents are the people ____whom I stayed when I was young.

Ccdabb/ in which/ to / from/ in/ with

3.I don't know the reason ___ the house is so dirty.

This is not a family ___ bad behavior goes unpunished.

4.They don't deserve to know the truth .