I HAD TO WORK HARD TO ... THE OTHER STUDENTS. A. KEEP AWAY FROM B....

13. - BO DE KIEM TRA TRAC NGHIEM TIENG ANH T3 5231 13. - BO DE KIEM TRA TRAC NGHIEM TIENG ANH T3 5231
BO DE KIEM TRA TRAC NGHIEM TIENG ANH T3 5231

13. I had to work hard to ... the other students.

a. keep away from

b. keep up with

c. keep in touch with

d. put up with

→b