—We can have a day out tomorrow. Why don't we go fishing ?
—________
| A．That's OK. | B．What a great idea! |
| C．Yes， you are all right. | D．Thanks a lot. |
－ How long may I ________this book? － For about a week．
| A．borrow | B．lend | C．keep | D．be kept |
We have________ Shanghai since we saw you last month．
| A．been to | B．gone to |
| C．arrived in | D．been in |
In fact，I have lived here ________ 2000．
| A．in | B．for | C．since | D．At |
His sister’s never been to the Summer Palace, ?
| A．is he | B．has he |
| C．has she | D．isn’t she |
He _____ be at home, because the light is on.
| A．must | B．can’t | C．can | D．mustn’t |