IF YOU _____ BEHAVING IN THIS WAY YOU WILL BRING YOURSELF NOTHING...

14. - TONG HOP BAI TAP VE TU LUAN TONG HOP BAI TAP VE TU LUAN
TONG HOP BAI TAP VE TU LUAN TONG HOP BAI TAP VE TU LUAN

14.

If you _____ behaving in this way you will bring yourself nothing but trouble.

A. try on

B. insist on

C. keep up

D. focus on