Just as I am busiest , __________ you come bothering me with some questions now ?
| A．may | B．can | C．must | D．shall |
Your understanding on the theory is________satisfactory. You must read more after class.
| A．far from |
| B．up to |
| C．along with |
| D．free of |
Not until they left school________ how much their teachers loved them and helped them.
| A．they realized |
| B．did they realize |
| C．they would realize |
| D．had they realized |
I thought Peter would have helped you.________is a great pity that he should be so selfish.
| A．Which |
| B．It |
| C．What |
| D．As |
We have to________new customers to our restaurant by providing the best service at the lowest price.
| A．accept |
| B．attract |
| C．add |
| D．transfer |
－Do you want to go out tonight?
－I'm easy.________.
| A．It just depends |
| B．It doesn't matter |
| C．It's up to you |
| D．That's all right |