The number of the students in our grade _____about nine hundred, _____of them are girls.
A. are, two-fifths
B. is, two- fifth
C. is, two fifths.
—______.Are you Mary ?
—No，I'm Gina.
| A．Sorry | B．Excuse me |
| C．Thank you | D．Goodbye |
—What's his name?
—______.
| A．It's a pen | B．My name is Jack |
| C．His name is Jim | D．He is fine |
—______ these her hats?
—No，they______.
| A．Is；isn't | B．Am；are |
| C．Are；isn't | D．Are；aren't |
Mum，______ my friends，Dale and Helen.
| A．this is | B．they is |
| C．he and she | D． these are |
Thank you ____ the photo ____ your family.
| A．of, of | B．for, for | C．for, of | D．of, for |