_____ have you been swimming? For five years.
| A．How many times | B．How long |
| C．How often | D．How much |
Everyone except Tom and John there when the meeting began.
| A．are | B．is | C．were | D．was |
My grandma lives , but she doesn’t feel .
| A．alone; lonely | B．lonely; alone |
| C．alone; alone | D．lonely; lonely |
There is “u” and “h” in word “hour”.
| A．an; a; a | B．a; an; the |
| C．an; a; the | D．a; an; a |
They have ___ rules in their class.
A. too much
B. much too
C. too many
--Can you tell me the way to the post office, please ?
--_______, I don't know
A.Excuse me.
B. Sorry
C. OK.