题目内容：

 

1.I first met Ellen two years ago. She _    _ in a car factory, at that time,

A. has worked    B. works    C. is working    D. was working

2.Be sure _    _ the windows and the door when you leave.

A. to close    B. closing    C. closed    D. close

3.I always _    _ a lot of money on these comics.

A. take    B. cost    C. spend    D. pay

4.There wasn' t  enough time. They _    _ to walk faster by the commander.

A. ask    B. were asked    C. asked    D. are asked

5._    _ he usually _    _ to school by bus or on foot?

A. Does, go    B. Do, go    C. Will, go    D. Has, gone