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________ your bad habits ________necessary.

[　　]

Don't forget ________ the letter for me on your way to school.

[　　]

________ you don't feel well, you must go to the clinic.

[　　]

He gave us ________ , I think.

[　　]

A．many trouble

B．much information

C．some advices

D．a(chǎn) lot help

I've never seen ________ unidentified flying object. Neither has Tom.

[　　]

________ are never made by astronauts or pilots.

[　　]

You must practise ________ aloud English every morning.

[　　]

He was the first man ________ on the moon in the world.

[　　]

I couldn't decide ________ they were from.

[　　]

________ university student did a part-time job during the holidays.

[　　]