После подлежащего, are во множественном чиссе is в единственно а am в единственном числе первого лица
1. What countries border on Russia in the east, in the west, in the south and in the north?
2. How many nationalities inhabit Russia?
3. Are there any volcanoes in our country?
4. Who are the most popular Russian writers?
5. What are the most famous Russian theatres?
6. Do people in Russia travel a lot?
7. Where do people of Russia like to spend their holidays?
1. Tiny's ears are big.
2. Jim's arms and legs are strong.
3. Jill's eyes are kind.
4. Martin's teeth are white.
5. Billy's hands and feet are small.
Получается ответ с предлогом on
Ответ:
1 The boy is laughing (Мальчик смеется).
2 The boys are playing football (Мальчики играют в футбол).
3 The girl is swinging (Девочка качается на качелях).
4 The boy is playing with a toy car (Мальчик играет с игрушечной машинкой).