He likes science ____________it’s very interesting.
A.and B.so C.because
–Are you Linda?
-Yes, _________.
| A．I’m | B．I’m not | C．I am | D．I amn’t |
Jack is a boy, ______ last name is Brown.
| A．he’s | B．my | C．his | D．he |
–What’s his phone number?
-_______ 257-6890.
| A．Its | B．That’s | C．It’s | D．His |
–What’s your ______ name?
-Brown.
| A．first | B．family | C．nice | D．the |
–What ______ that?
-It’s a map.
| A．is | B．are | C．am | D．be |