—______your step ,Jim, or you might fall into the water.
—Oh,dear! Look where I am going.

单项选择题When I talked with my grandma on the phone, she sounded weak, but by the time we ______ up, her voice had been full of life.

单项选择题Sam（）some knowledge of the computer just by watching others working on it.

A. brought up
B. looked up
C. picked up
D. set up

单项选择题Does ______ matter if he can't finish the job on time

单项选择题I found her nice and honest______I met her.

单项选择题—Do you know that Jack（）a postman for about six years —Yes, I see.

A. has become
B. has turned
C. has changed
D. has been

单项选择题—They all agree______George. Has the project been passed —Who______George can make the final decision

单项选择题It is usually warm in my hometown in March,but it______be rather cold sometimes.

单项选择题______ is defined as the study of the relationship between language and mind.

单项选择题We've just moved in to a bigger house and there's lot to do. Let's（）it.

A.keep up with
B.do away with
C.get down to
D.look forward to

单项选择题Which of the following best explores American myth in the 20th century