—_______ should we clean the library?
—Twice a week.
| A．How many | B．How much | C．How long | D．How often |
There ________ no good news for you today.
| A．be | B．is | C．are | D．am |
- Is this your hook?
- No._is newer.
A. Mine B. Yours C. His
Be careful of the dog! It’s. Keep away from it.
| A．gentle | B．aggressive | C．lovely | D．interesting |
There are always ____interesting stories in the series that ___ many people watch them.
| A． so, so | B．such, such | C．such, so | D．so, such |
----______ does ______ take to play tennis? ----Let me see. About two hours.
| A．How; it | B．How long; it | C．How; he | D．How long; he |