【推荐1】--- Will you go to the history museum tomorrow?
--- Sure I will, ________ it doesn’t rain heavily.

A．in case

B．as if

C．as long as

D．even if

【推荐2】Chinese overseas students are encouraged to return, ________ they honestly fill out medical forms and strictly follow the quarantine（隔离期）rules.

A．though

B．as long as

C．unless

D．as if

【推荐3】Please don’t call me during office hours _______ it’s really necessary.

A．since

B．unless

C．as if

D．as long as

【推荐1】There was never any time for Kate to feel lonely, ________she was an only child.

A．ever since

B．now that

C．even though

D．even as

【推荐2】China’s economy is sure to develop very quickly __________ the new government is able to work scientifically and practically.

A．even though

B．in case

C．as though

D．in that

【推荐3】Li Na is still recognized as one of the best tennis players around the world         she has retired.

A．as if

B．since

C．even though

D．now that

【推荐3】______ “Double 11” somewhat overlaps with Valentine’ s Day and provides another occasion for lovers to buy each other gifts, most spending on that day doesn’t involve a change of single status.

A．Ever since	B．In case
C．Even though	D．As though

【推荐1】China’s New Food Act provides for a food recall system producers have to stop production      their food isn’t up to standards.

A．that; if

B．where; if

C．which; when

D．when; where

【推荐2】Students’ active performances in class will be the new normal________teachers give them more chances.

A．although	B．once
C．until	D．since

【推荐3】Life doesn’t count for much _____ you’re willing to do your small part to leave our children a better world.

A．unless	B．when
C．though	D．if