Решение:
Заполняем пропуски глаголами 'am', 'is', 'are', исходя из подлежащего:
- My name is Alec. (My name - 3 л. ед. ч.)
- They are at the stadium now. (They - 3 л. мн. ч.)
- Kate is fond of reading. (Kate - 3 л. ед. ч.)
- We are not at school now. (We - 1 л. мн. ч.)
- Tom is a good sportsman. (Tom - 3 л. ед. ч.)
- I am twelve years old. (I - 1 л. ед. ч.)
- The boys are in the sports club now. (The boys - 3 л. мн. ч.)
- Lana is very pretty. (Lana - 3 л. ед. ч.)
- Bob and Tim are late. (Bob and Tim - 3 л. мн. ч.)
- I am not from Rome. (I - 1 л. ед. ч.)
Ответ: 1. is, 2. are, 3. is, 4. are, 5. is, 6. am, 7. are, 8. is, 9. are, 10. am.