All the Chinese are looking forward to our country's first______to land on the moon after the successful trip of Chang'e to it.
7. The manager meant ____ the workers that being 5 minutes late meant ____ the company.
6. Never waste anything, and ______ never waste time.
5. China is a ______ country ______ to the third world.
4. —I’ll tell Mary about her new job tomorrow. —You ______ her last week.
3. After the efforts of the doctors, the boy is now out of ______.