【推荐1】Schools in the north tend to be better equipped, _______those in the south are relatively poor.

A．as

B．since

C．while

D．because

【推荐2】Many netizens are impressed with the excuse given by a teacher for quitting her job ______ she owes the world a visit.

A．because

B．that

C．where

D．why

【推荐3】—It was careless of you to put your new bike downstairs all night.
—My God!________.

A．So I did	B．So it was
C．So did I	D．So have I

【推荐1】The girl is sure to become a good actress __________ she gets the right training.

A．until

B．if

C．although

D．unless

【推荐3】Using traditional Chinese medical records, Youyou Tu rediscovered an ancient plant-based treatment for malaria that worked ________ modern therapies failed.

A．until

B．unless

C．although

D．where

【推荐1】________ you have seen he is poor, you should understand why he has to take up two part-time jobs.

A．As long as	B．Unless
C．Now that	D．While

【推荐2】She had to leave school_______ her family couldn’t afford her education.

A．although	B．unless
C．because	D．so

【推荐3】The book will tell young Chinese that they should face the challenges, _______”tears and running away” doesn’t solve problems.

A．as

B．though

C．in case

D．so that