IF YOU WANT TO PASS YOUR EXAMS, YOU HAD BETTER STUDY VERY HARD FOR...

98. - BAI TAP TRAC NGHIEM TIENG ANH TONG HOP LEVEL A
BAI TAP TRAC NGHIEM TIENG ANH TONG HOP LEVEL A

98. If you want to pass your exams, you had better study very hard for ________.

a. they b. its c. it d. them