Either the driver killed in the car or the lucky passenger questioned by the police ______ them very puzzled how this accident has happened

Parents often have high expectations for their children. ，it is Chinese parents who are trying their best to make their children nearly good at every subject.

When they arrived ____ the island, they were all attracted by its beauty.

Never let your mind wander when driving, ______ a car crash is probable

One of the few things you __ _ say about English people with certainty is that they talk a lot about the weather.