摘要： be careful
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Be careful when you go ____ the street because the traffic
is very busy at the moment.
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is very busy at the moment.
| A．across | B．behind | C．between | D．over |
— Be careful! A car may hit you.
— Thank you! I I so close to the road.
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— Thank you! I I so close to the road.
| A．didn’t know; am standing | B．don’t know; am standing |
| C．didn’t know; was standing | D．didn’t know; would stand |
Be careful to look _____ ways before you cross the street.
A. both B. all C. either D. neither
查看习题详情和答案>>Be careful when you ________ the street. The traffic is heavy.
| A．go | B．cross | C．across | D．crossing |
—Be careful not to _______ anything behind. —Thanks. I have everything in my bag.
| A．leave | B．forget | C．lose | D．miss |