1.【单选题】马克思主义的科学的世界观和方法论是（）。

Here are three books. ____ like best?

Tomorrow my brother will come ____ late.

It＇s fine today, ____?

Her wish is ____ a flight attendant.

It ____ 10 hours ____ from Beijing to Cancouver.

She ____ Paris thirty times.

The flight attendants must be able to keep the passengers calm in ____ emergency.

The captain has flown for 10 years. ____ have I.

Sue Brown is a stewardess and Sam Green is a ____ for their country＇s airline.

Cathie has read ____ French books.