My uncle says that it’s his duty ________the patients.
A. save B. to save C. saving
—Hi. Are you Jim?
—Yes. Nice to meet you.
| A．How are you? | B．Good morning! | C．Hello! | D．Good evening! |
—How are you?
—I’m OK.
| A．good | B．nice | C．fine | D．right |
The meat is ___ dear and eating ____ meat is bad for your health .
A .very much , many B. too many , many too
C much 
too , too much D. a lot , much too
Your father is ________ a meeting.
| A．have | B．has | C．at | D．on |
“Do you mind if I sit here?”“_____. It’s for my friend.”
| A．Not at all | B．Never mind | C．Better not | D．Certainly not. |