--- What ________ useful book !
---Yes, it is. But I found___________ difficult for me to read.
| A．an, it was | B．a, it’s | C．an, it’s | D．a, it |
I usually go for a walk in the park Saturday nights.
| A．for | B．in | C．at | D．on |
We students must these school rules. They are good for us.
| A．have | B．follow | C．take | D．finish |
—is it from your home to the clothes store?
—Three kilometers.
| A．How far | B．How long | C．How much | D．How old |
Imy room every day. But now I
| A．clean, am reading | B．am cleaning, reading |
| C．cleaning, read | D．clean, read |
.Jim and Bob are my good _________.They are very _______ to me.
| A．friend; friendly | B．friendly; friendly |
| C．friends; friendly | D．friends; friend |