Раскройте скобки, употребив глаголы в соответствующем времени, лице и числе: it is 10 o’clock. it (to be) very quiet in the university. the lessons (to begin). the students (to work) in their classrooms. they (to work) since 9 o’clock. the bell (to go) in half an hour.

0224n    2   11.07.2019 18:20    28