He always ________ his friends about everything. In fact, he has no thoughts of his own.

Both the Winter and Summer Olympics are held ___________on a regular basis.

They always have a good time ________ each other.

ite building across the street, _____ roof hasbeen seriously damaged in the hurricane, belongs to a hospital.

The US first lady Michelle Obama gave speeches in Beijing University, which Chinese students’ heated discussions about going abroad for further study.