Mr. Huang, it’s late. Why are you still here- My daughter hasn’t come back from school yet. I for her.

He was last seen _________in his office at about 7:15p.m..

The conference has been held to discuss the effects of tourism________the wildlife in the area.[ ]

One tothe accident said that the car was racing at full speed and that the driverappeared to be drunk.

______ his shoes under the bed