1. The post office is closed closes on Sundays.
2. A. Vainer's detective stories are read abroad.
3. This holiday is celebrated in most English-speaking countries.
2.1. b
2. 2. b
3. 1. b
3. 2. b
3. 3. c
3. 4. c
Pupils use computers at their lessons (Computers are used by pupils at their lessons)
Ann cooks a special dinner on the 21 st of May (A special dinner is cooked by Ann on the 21 st of May)
5.1. c
5.2. a
5.3. c
5.4. b (только she just has)