Заполните пропуски предлогами, где это необходимо. 1. this is a letter … my sister. i’m going to answer … it now. 2. nock works hard … his english. he does a lot … exercises … class and … home. 3. are you going to stay here … the week-end? 4. her daughter ann is a girl … ten. 5. mary's parents do not live … her. they live … the country, along way … moscow. 6. i got … home late yesterday evening and went … bed … once. 7. peter spends a lot … money … books. i often ask him … books to read. 8. he's … hospital now.