Where is our English teacher—She is in the classroom, _______ the exercises _______ the students have done at home.

I didn’t sleep well because_ suddenly knocked on the door just now.

Kate’s dad is getting old. She will go back home tosee him _____it is convenient.

In a way I can see what you mean, even though I don’t ___ your point of view.

This coastal area anational wildlife reserve last year.