【推荐1】I hate to admit it, _____ I think I was wrong.

A．and

B．but

C．or

D．so

【推荐3】Bring the flowers into a warm room ________ they’ll soon open.

A．or	B．and
C．but	D．for

【推荐2】Tom is a quiet student in class, _______________ he is quite active in outdoor activities.

A．so

B．and

C．because

D．but

【推荐3】He doesn’t mind. __________, he’s pleased.

A．As a matter of fact

B．However

C．Or

D．But

【推荐1】_______________ I can never persuade you to give up buying stocks(股票), I can only wish you good luck.

A．When	B．For
C．Since	D．Although

【推荐2】_________ the chance of an asteroid striking the planet anytime soon is small, scientists continue to study the orbits of asteroids in the sky.

A．Because

B．For

C．Although

D．Unless

【推荐3】Mr. Johnson ______ his boss ______ his careless mistake.

A．apologized; about	B．apologized to; about
C．apologized to; for	D．apologized; for

【推荐2】China’s northernmost city Mohe in Heilongjiang province has turned into a fairyland covered with snow, ______ some places are still waiting for the first snow.

A．until	B．while
C．since	D．before

【推荐3】We were going out for a walk ________ it began to rain.

A．while

B．before

C．as

D．when