Many questions have been answered by John. He must have previewed the lessons last night, ____ he?

Residents in Wuhan will be__________ towatch horse race every week since it is expected to be open formally in 2010.

I’mlookingforwardasmuchtoherreturnassheherselfto___________me.[ ]

Whose bike is that under the tree over there— _____ But it’s not mine.

Stella was disappointed to find her newplan ______and fell into great depression