—Excuse me, I wonder if you can help me.
—Sure, ?
| A．what is it | B．what is this | C．what help | D．what do you want |
I found a __________ of socks in the bedroom, but they didn't make a __________.
| A．pair ； couple |
| B．pair； double |
| C．couple; pair |
| D．couple ； twice |
Her eyes were so sharpto __________her boyfriend in thecrowded street.
| A．find | B．find out | C．pick out | D．observe |
—Can I help you? Are you looking for anything in particular today?
—__________. We're just looking.
| A．Yes, please |
| B．No, thank you |
| C．Yes, you can |
| D．No, you needn't |
— Her's your change. —__________
| A．Thank you. |
| B．Don't mention it. |
| C．No problem. |
| D．With pleasure. |
I wrote him a letter to show my __________ of his thoughtfulness.
| A．achievement | B．agreement | C．attention | D．appreciation |