Here are your trousers. , please.
| A．Put on them |
| B．Put them on |
| C．Put on it |
| D．Put it on |
It's ________ book.
A．me B．my C．I
我对音乐感兴趣。
A．I'm interested in music. B．I'm good at music.
你们经常在里面开会吗？
A．Do you often have meetings in it? B．Do you often have breakfast in it?
看看这座新大楼。
A．Look at this new shop. B．Look at this new building.
—________ do you go shopping?—Once a week.
A．How B．How many C．How often