— I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You ________ have it by Friday.
The traditional view is ________ we sleep because our brain is “programmed” to make us do so.
The door burst open and ________,shouting with anger.
Fog ________ the train timetable.
________ we go swimming every day ________ us a lot of good.
A clean environment can help the city bid for the Olympics,which ________ will promote its economic development.