Use the right forms to complete the sentences.(Используйте правильные формы для завершения предложения)
1) When I was in Great Britain, I often (understand) what English people were saying. 2) I know Bob (understand) my question yesterday. 3) They don’t (understand) Italian. 4) Do you think Tom (understand) what he is doing? 5) Tanya spoke some English and she (understand) a lot.