It was not until midnight _____ they reached the camp. [ ]

Mrs. Wang was sent to teach English in a poor mountain village last year.—She said she would never forget some pleasant ______while working there.

The girl is seriously ill，otherwise sheworking instead of staying in bed all day long

The relation between the actor and his girlfriend has been worsening.—I know. It has got to they have to get separated.

You could save some money you can buy a gift for your mother.