Ann ,is this pen ______—-No, it isn’t. It’s_______.

I want to leave now.I can’t nothing useful here. [ ]

I think physics is very difficult to learn. Do you ________ me

My friend has returned from the UKShe ______ at Oxford for four years, during which we communicated with each other on the Internet

Is that Mary Green No , it’s Gina Millers . Her ____name is Gina .