We have to our sports meeting till next week because of the bad weather.

At present, micro-blogs are traditional diaries among young people.

Do you know when hetomorrow?— Don’t worry. I think as soon as he, he will give you a call.

Mom,where is David?—He is working _____ that difficult math problem in his room.[ ]

What bad weather yesterday!—Yes. It _______ a few traffic accidents.