— David, your mother’s birthday is _____. Let’s think about how to celebrate it. —OK, Dad.
Most Americans would prefer to keep their problems_______ themselves and solve their problems_______ themselves.
He felt even_______ when_______ he failed the Math exam again.
The best way to learn English is_______ you_______ in an English-speaking environment.
- Madam, would you mind my opening the window?-_______. My baby has a cold.
- He hardly spent any time on his subjects, _______?-_______, so he did badly in his lessons.