--- _______ do you have piano lessons?
--- Once a week.
| A．How many | B．How long | C．How often | D．How soon |
Mike________the book for a month．
| A．has bought |
| B．has had |
| C．had |
| D．has borrowed |
We have been friends since________．
| A．children |
| B．five years |
| C．five years ago |
| D．five years before |
Li Hong has________the army for 2 years．
| A．joined |
| B．joined to |
| C．been in |
| D．joined in |
—Jenny，I need some milk．
—OK，Mum．________do you need？
| A．How much |
| B．How many |
| C．How often |
| D．How long |
—How long have you________this book？
—For one week．
| A．bought |
| B．borrowed |
| C．lent |
| D．had |