Fill in the blanks with the correct form of the verbs - either infinitive (to V), bare infinitive (V), or gerund (V-ing).
1. I was proud of myself as I could keep _ (diet) for two months.
2. If you don’t want to put on weight you should refuse _ (eat) after 6 o’clock
in the evening.
3. When I came to the fitness centre a helpful instructor helped me _ (understand)
how all the equipment worked.
4. I tried _ (make) myself take up jogging but I found it really boring
and gave it up after the first two days.
5. My friend advised me to start _ (do) regular exercises.
6. He wants _ (become) healthier and so he decided to avoid eating junk food.