If the boy had _____ the dog alone, it wouldn’t have bitten him

Why ________ come and play basketball with us

I felt bad _________ I talked to a group.

I am so sorry , we haven’t _______ enough money for the sick boy.— Don’t worry, let’s go toBaiTian Square tomorrow morning before the sun ____ , many people dance there every morning.

People who often stay up too late are more likely to die of heart disease, _____ a study.