Tom did all _____he could to get on well _____his classmates.

I hear the 2010 Shanghai Expo is held __________ May 1^st _________ Oct. 31^st.

– His English marks are very high.
-- Oh, really? How does he learn _____ a test?

Whenever you meet with difficulties, you can ask the policeman ____help.

Ninety-six people lost their lives in a plane crash on April 10^th, 2010, _________the Polish president and his wife.

When were you born?一I was born _____ the morning of June 18th，1975

I think people here are friendly. Do you agree                 me?
A. with                 B. to                   C. on

The 30th Olympic Games will be held        2012.

It’s very nice to visit New York ______ autumn.