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-- _________ have you practiced skating?

--For five years．

A．When          B．How long              C．How often           D．How soon

Most of the teachers in our school are _________ busy _________ take care of their own children．

A．so； to             B．so；that            C．too；to             D．enough；to

Would you mind _________ the TV? Your father is working now．

A．turning up          B．turning down         C．to turn up       D．to turn down

Help others，_________ you'll feel happier!

A．a(chǎn)nd               B．or            C．but               D．when

The 30th Olympic Games_________ in London in 2012．

A．holds              B．is held              C．will be held              D．will hold

__________ all the teams in CBA，I think Guanghui basketball team played _______this year．

A．Of；most successfully                    B．In；the most successful

C．Of；very successfully                    D．In；much more successfully

-Where is David?

- He _________ to Turpan．He________ the day before yesterday．

A．went；left      B．has gone；left    C．has been；has left         D．has left；went

-- Will you go camping with us this weekend?

-- Good idea，if it_________

A．rains         B．will rain            C．doesn't rain         D．won't rain

_________ delicious food your mother cooked for us yesterday!

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

--There is little milk in the fridge， _________ ?

--No，we'd better buy some today．

A．isn't it         B．is it           C．isn't there              D．is there