A, B, B, C, B, A, возможно but
1where does this worker live?
2my son doesn't live in Moscow.
3his wife studies the English and French languages.
4where does this teacher work?he works here.
5my friend studies two foreign languages.
6what exercises does he do at home?
7what exercises is he doing now?
8their sons don't study English.
9this man(person)doesn't speak French.
10what language is he speaking?
11what books does this engineer read?
12what is he reading now?
13do you do many exercises?Yes,we do a lot.
Чтобы быть здоровым, нужно: заниматься спортом, есть полезную пищу, закаляться, чаще быть на свежем воздухе.