Russian people tend to put off planning far ahead because they believe that life is unpredictable and you never know what might happen in the future.（）

A.in

B.on

C.under

D.off

At least 76 people died when a Sibir Airlines Tu-154 ________ into the sea about 180kilometers from the Russian resort of Sochi on Thursday.

A. dropped

B. jumped

C. plunged

D. declined

In ________ -oriented cultures, people tend to look forward in thought or action and emphasize what is to come.

People from high ______ cultures tend to see same-sex relationships as more intimate than opposite-sex relationships.

In societies with strong family _______, people tend to live longer.

A) contact

B) harmony

C) membership

D) bonds

A.throw off

B.tend to

C.apply for