I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner.
| A．run | B．running | C．runs | D．ran |
—Hi,Professor Li.What time is it now?Are we late?
—_________.
| A．I’m afraid so | B．I believe not |
| C．I’m not afraid so | D．I don’t believe |
—Let me introduce myself,I’m Albert.
—__________.
| A．What a pleasure | B．It’s my pleasure |
| C．I’m very pleased | D．Pleased to meet you |
—Do you mind my taking this seat?
—_________.
| A．Yes,sit down,please | B．No,of course not |
| C．Yes,take it please | D．No,you can’t take it |
—Hi,I’m glad to see you.
—_________.
| A．Thank you | B．Me,too |
| C．My name is Mary | D．I’m glad to hear that |
We should treasure friendship，for a friend is easier lost than _____．
A．find B．to find C．finding D found