1. Not all the . . . people could come to the party. 2. When I came into the classroom, I saw my classmate . . . on the blackboard. 3. The letter . . . today will be received in a few days. 4. My younger sister has already eaten all the sweets . . . some days ago. 5. The time . . . In the camp will never be forgotten. 6. The boy . . . for several days decided to go to the doctor. 7. Oxford Dictionary . . . In Great Britain is necessary for many students. ​