Research shows that teenagers ________ talk about their day with family members at the dinner table are less likely to engage in high-risk behavior.
The police stopped the car______ speed was more than 120km per hour.
The boss insisted that the task _______before 5 o’clock this afternoon.
We prefer______ alone rather than__________.
The collected money should be made good use __________the people who suffered a lot in the earthquake.
Each girl present at the party was wearing a flower in the hair, which______ their beauty.