Haven’t you heard of a person called Zhang Cunhao—____________. He is a famous scientist and won the 2014 Top Science and Technology award.

Did they cut themselves when they were playing with a knife—Yes. __________ of them was careful enough to keep safe．

.–_______ does it take you to get to school —About 15 minutes by car .

His pale face suggested that he _____ illand his teacher suggested that he ______to the hospital at once.

You have failed to do what you toand I’m afraid the teacher will blame you．