Помогите! Британский. Use the right form of the verb to make

Помогите! Британский.
Use the right form of the verb to make the sentences complete.
1.I (go) to the Bolshoi Theatre last weak if I liked ballet
2.Tom's parents always (tell) him off if he gets bad marks
3.But for Jane's illness, she (go) on a school trip tomorrow
4.If she (finish) her work early,she will go home
5.They would play better now, if they (have) more training last month
6.If you (ask) politely, I would have helped you
7. Mark would come top of the class if he (study) harder