【推荐1】I don’t like my job_______ it’s too boring.

A．so

B．because

C．although

D．but

【推荐2】—When will you go home this afternoon?
—________ I finish all my work, I am sure I can go by 5:00.

A．Although

B．So

C．If

D．So that

【推荐3】Some scientists believe that ________ we can make robots move like people, ________ it will be difficult to make them really think like a human.

A．although, /

B．although, but

C．though, however

【推荐1】—Eating too much junk food can harm your body, especially _________ you’re between the ages of 10 and 19.
—Yes. Junk food has a bad influence on teenager’s ability to think, learn and remember.

A．if

B．unless

C．although

【推荐2】________ we met a lot of difficulties last year, we got through them finally.

A．Until

B．Unless

C．Although

【推荐3】You won't have a bad cold        you swim in the lake on such a cold winter morning.

A．as soon as

B．while

C．unless

D．if

【推荐1】______ riding shared bikes is an environmentally friendly (环保的) way to travel, many of the bikes are thrown everywhere.

A．As

B．Unless

C．Until

D．Although

【推荐2】________ Square Dancing is good exercise for the old, sometimes it makes a lot of noise.

A．If

B．Although

C．Until

【推荐3】—Excuse me, could you please tell me how I can get to Renmin Hospital?
—Yes, continue in this direction _______you see a sign.

A．since

B．if

C．until

【推荐1】—Do you like exercising?
—Yes, I run in the park every day__________the weather is terrible.

A．if

B．unless

C．while

【推荐2】Don’t talk_________ you __________.

A．before, are asked	B．unless, are asked to
C．if ,ask	D．until, ask to talk

【推荐3】______ you study hard, you won’t get good grades.

A．If

B．Unless

C．Before

D．So