Choose the right form:
9. During World War II many cities … by the German army.
a) were occupied     b) occupied     c) will be occupied
10. My neighbour is a teacher; she ... German at school.  
a) studies         b) learns                        c) teaches
11. If you stay here a little longer, you … (see) him.
a) visit           b) will visit         c) visited
12. My younger brother … to bed at ten o’clock yesterday.
a) went           b) go            c) goed
13. My brother … his face every morning.
a) washeds       b) wash        c) washes
14. I eat too much chocolate. I really … stop.
a) should      b) have to      c) must
15. Hockey … in winter.
a) was played     b) are played     c) is played
16. If I had the money, I … that  car.
a) buy    b) would buy     c) will buy