【推荐1】Many doctors and nurses went to Wuhan to save the sick people ____________ it was really dangerous.

A．though

B．so

C．or

【推荐2】—Why are you late again, Jack?
—I am sorry, Ms. Brown. I didn’t catch the bus ________the heavy rain.

A．though

B．because

C．because of

【推荐3】Give me a chance, ________ I will prove it to you.

A．and

B．till

C．though

D．while

【推荐1】—Learning to love is like learning to walk.
—Yes, ________ we step out bravely, we can find it easy.

A．although

B．when

C．unless

D．so

【推荐2】You could not succeed ________ you got the help from your teachers.

A．after

B．unless

C．because

D．if

【推荐3】Don’t talk with your partner in class ________ you are asked to do so.

A．after

B．unless

C．if

【推荐1】—I hope I can take part in the game show Who is Still Standing and win something.
—Stop daydreaming. You will win nothing ________ you spend a few months preparing for it.

A．since

B．unless

C．if

D．until

【推荐2】He won’t borrow money from his friends ________ he really has to.

A．when

B．since

C．because

D．unless

【推荐3】You will be out of date______you keep on studying from time to time.       

A．until

B．although

C．or

D．unless

【推荐1】—I will try my best in the English speech _________ I may fail.
—Wonderful! I will support you all the time.

A．when

B．until

C．unless

D．though

【推荐2】Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him.

A．if

B．since

C．until

D．after

【推荐3】I can look after myself ________ I am still young.

A．so

B．although

C．if

D．because