（）all we should put the theory into practice.

单项选择题When a fire（）at the National Exhibition, at least then priceless paintings were completely destroyed.

A.broke off
B.broke out
C.broke down
D.broke up

单项选择题Bush's farm（）is said to be at bottom of the state of Texas in north America.

A.street
B.road
C.lane
D.avenue

单项选择题His attitude toward us seems（）

A.nicely
B.warmly
C.kindly
D.friendly

单项选择题I was busy with my paper when I heard someone（）in the room above.

A.moving on
B.moving off
C.moving up
D.move about

单项选择题I know this is the secret between you and me, and I promise never to（）it to anyone else.

A.mention
B.talk
C.speech
D.announce

单项选择题There are nations whose lack of contact with the outside with the outside world has（）poverty.

A.fallen into
B.consisted in
C.resulted in
D.come up to

单项选择题We lived on a（）when my wife studied in Oxford. It is quiet there, so very suited for a student.

A.main road
B.side street
C.motorway
D.junction

单项选择题I don't want you to make any trouble,（）, I urge you to solve the problem.

A.thus
B.consequently
C.on the contrary
D.just as

单项选择题We have kept（）our friendship by writing to each other, so we are true friends.

A.back
B.up
C.off
D.down

单项选择题We failed in our（）to climb the mountain.

A.trial
B.contempt
C.desire
D.attempt