—Is the black dog yours? —No it isn’t. It’s my ______.A. grandparent’s B. grandparents C. grandparents’
Battleship is ________ film I have ever watched. I have never watched _____ one.
I never doubt ______________.
---Your cousin often disagrees with you, ________ he? ---____________. We often have different opinions.
____________his poor English, I’m afraid he can’t make himself ________ if he goes to America alone.
---Do you have any trouble if you ___________ this job? ---Well, I’m worrying about the working hours.