7. We often write ... the blackboard ... class. We usually write ..... our exercise-books ... home. 8. "What do you usually do ... your English lessons?" "We read, write and speak English ... our lessons." 9. Are you going ... the office or ... your lesson?

Ответ: 7. on, in, in, at; 8. in, in; 9. to, to

1. We often write on the blackboard in class. (Мы часто пишем на доске в классе.) We usually write in our exercise-books at home. (Мы обычно пишем в наших тетрадях дома.)
2. "What do you usually do in your English lessons?" (Что вы обычно делаете на уроках английского языка?) "We read, write and speak English in our lessons." (Мы читаем, пишем и говорим по-английски на наших уроках.)
3. Are you going to the office or to your lesson? (Ты идешь в офис или на урок?)

Ответ: 7. on, in, in, at; 8. in, in; 9. to, to