When you cross the street, be careful and be on the alert for the bus. A. Look for B. watch out for C. search for D. watch for

When you cross the street, be careful and be on the alert for the bus.

A. Look for 
B. watch out for  
C. search for  
D. watch for

Trả lời

Đáp án B

Be on the alert for = watch out for: trông chừng

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