听录音，选出正确的答案。
（1）A、It’s Mike’s B、He’s Mike C、It’s on the desk.
（2）A、Yes,she is B、Yes,it is. C、Yes,I am.
（3）A、Yes, it is B、Yes,I am. C、Yes,I do.
（4）A、It’s black.
B、They are black.
C、They are black shoes.
（5）A、7:40 B、They are girls. C、25.
We learned ________ from the reference books.
A．a lot B．many C．a lot of
My studies in primary school ________ coming to an end.
A．is B．are C．am
Koalas live in________．
A．Australia B．Africa C．Italy
We should________the lights when we go out.
A．turn into B．turn on C．turn off
There ________ some juice in the bottle.
A．is B．be C．are