AT AN INTERSECTION, YOU ____________ SLOW DOWN.A. CAN B. SHOULD C....

15. - 500 CAU TRAC NGHIEM THI VAO LOP 6 MON TIENG ANH
500 CAU TRAC NGHIEM THI VAO LOP 6 MON TIENG ANH

15. At an intersection, you ____________ slow down.

A. can B. should C. must D. have

EX 14. Choose the word or phrase (A, B, C or D) that best completes the sentence.