Is there ________ old tree behind your house?

A．a            B．the          C．an              D．／

________ May l2th，there was a terrible earthquake in Sichuan．

A．On        B．In          C．To        D．At

________ kind boy he is! Everyone likes him．

A．What             B．What a               C．How               D．How a

He lives on the ________ floor．

A．twelve           B．twelves              C．twelfth             D．twelveth

-- ________ postcards do you need?

--Thirty，please．

A．How many           B．How much           C．How           D．How old

--Tom，help ________ to some apples．

--Thank you，Andy．

A．myself          B．herself          C．yourself           D．yourselves

--Look! What’s in the sky? Oh! ________ stars!

A．Thousand of                                    B．Thousands of

C．Three thousands                                 D．Three thousand of

I ________ all my pocket money on CDs，but now l want to donate some to charity．

A．used to spend                                   B．was used to spend

C．used to spending                                 D．used for spending

I think it is meaningful ________ to help other people．

A．of us            B．for us            C．for we            D．of we

Mr. Li asked us ________ the work on time．

A．finish     B．finishes              C．finished                  D．to finish