During the students’ first teacher training year, they often visited schools for the _____ of lessons.
Professor Smith, along with his assistants, on the project day and night to meet the deadline.
—It is said that you have won the first prize in the English contest. — . English is not my cup of tea.
—You supposed to clean the room, but it is still in a mess. —Oh, I was so busy that I forgot.
—The boy wrote “I have visited here” on an Egyptian painting. —He deserves for his bad behavior.
you have broken two windows of the classroom, it’s no use saying sorry.