________ got on the train when it began to move.

—Do you know Jack quarreled with Tom? —I don't know,      . 

The teacher always reminds us, “On no condition_____ you are a Chinese.”

Only after Mary read her composition the second time _________ the spelling mistake.

Come and see me whenever ____. 

_____we promise continuous increase in rural incomes _____improve the whole people's well-being．

Little _______ about her own safety, though she was in great danger herself. 

_____ any change about the date，please tell me immediately.

Jack is good at English but he doesn’t like physics. _________ his twin brother.

 ________ for the fact that she broke her leg, she might have passed the exam.

Only then _____ how much damage had been caused.

East of the mountain ______ two towns, ________ my hometown.

So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食)．

Then ____ that the war was over.

Never _____________ of being admitted to Oxford University.

— What  are you going to do this weekend? — ______, I’m going to visit the Nature Museum.

________, his idea was accepted by all the people at the meeting.

______he came back ______the truth.

－You seem to know little about Yancheng Middle School. Aren’t you a teacher here?－No, but I ________.

So absorbed          in our talk that my brother took a wrong turn on the way to the airport.