Complete the zero conditional sentences. Use the correct form of the verbs below.
do go have sleep spend wake
1 If she feels tired, she _______________ her homework.
2 If the children have got money, they _______________ it on computer games.
3 If I _______________ my brother up in the morning, he doesn’t get to school on time.
4 If Sarah _______________ for a walk every day, she feels terrible.
5 If I _______________ time, I play tennis after work.
6 He feels tired in the morning if he _______________ for eight hours at night.