A.traceB.troubleC.destinationD.productThe aircraft vani……

单项选择题There were several wet（）on the wall.

A.parts
B.decreases
C.patches
D.decks

单项选择题Houston experienced a（）growth after the war.

A.broad
B.mechanical
C.wide
D.spectacular

单项选择题The train's about to leave. All（）!

A.aboard
B.on
C.off
D.abroad

单项选择题She invited 500 people（）her beautiful ship.

A.abroad
B.aboard
C.board
D.broad

单项选择题He does his work carefully but he is terribly （）it.

A.careful about
B.good at
C.slow at
D.interested in

单项选择题Sally has made a complete（）influenza (流行性感冒).

A.pass by
B.decision against
C.recovery from
D.care of

单项选择题The government will have to work hard to（）the confidence of the people after the terrible event.

A.win back
B.win through
C.come up with
D.come at

单项选择题The lawyer（）the jury (陪审团) by his moving defense.

A.won at
B.won over
C.came at
D.came down

单项选择题The boy（）the dog with a thick stick but the dog did not yield.

A.came at
B.came with
C.won over
D.won at

单项选择题After several days of heavy rain the roof（）with a loud noise, crashing (坠落) onto the ground.

A.came out
B.came down
C.came on
D.came at

单项选择题The rain stopped and the sun（）to shine.

A.came down
B.came out
C.came off
D.came on

单项选择题She（）a new idea for increasing sales.

A.came up with
B.came up at
C.came by
D.came for

单项选择题The father advised her to avoid the mistake made by many couples of marrying for the wrong reasons（）he found the young man charming and intelligent.

A.as though
B.even though
C.because of
D.due to

单项选择题There have been many（）in their marriage but they still love each other.

A.ups and downs
B.from head to toe
C.time and again
D.over and over

单项选择题The local government tried its best to ensure each of its citizens a（）supply of food at regular intervals (时间间隔).

A.consistent
B.continual
C.continuous
D.numerous