THERE WAS NEARLY A TERRIBLE ACCIDENT IN THE JAVELIN ... THERE W...

49. - 3500 CAU TRAC NGHIEM ON TAP AV THCS 49. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

49. There was nearly a terrible accident in the javelin ...

a. examination

b. problem

c. result

d. event

 d