________ we stand; ________ we fall.

The ship ________ a severe storm was travelling to the west coast of the United States from Korea.

My friend Jack was the first person I knew ______an iPhone 5S.

----    What do you think of the book ?
----    Oh excellent. It’s worth _________ a second time.

Great attention must be paid ____ welfare, especially in the poor area.

John, get up! I’m afraid you won’t have time to ______ before going out.

The driver wanted to park his car near the roadside, but was asked by the police _________.     

Anyone, once _______ positive for H7N9 flu virus, will receive free medical treatment from our government. 

________ an hour every day has made a considerable difference to my health.

______all  the homework assigned by the school the students have to work at it till midnight