There ______ an art show this Sunday.

I heard a student killed his mother cruelly.– So did I. It has ____a serious problemabout the education system in China.

u know that Jack ______ a postman forabout six years”“Yes, I see.”

The growing speed of a plant is influenced by a number of factors，________ are beyond our control.

I’m more thanhappy to go out this weekend. —–______. We’ve got so much work to do at that time.