----- Is that Mr. Smith?
----- It ______ be him, because he has gone to Beijing.
A. must B. should C. can’t
–Is ____ your family photo?
--Yes,_____ are my parents.
| A．this; this | B．these; this | C．this; these | D．that; that |
--______your family photo.
| A．Thank for | B．Thanks for | C．Thanks | D．Thank you |
--______my books?---_____in the bookcase.
| A．Where’s; It’s | B．What are; It’s |
| C．Where are; They are | D．What is; They are |
My father’s _____ is my grandfather.
| A．sister | B．mother | C．brother | D．father |
--Are these your books?
--______.
| A．Yes ,these are. | B．No, they are. |
| C．No, it isn’t. | D．Yes, they are. |