HE CAN'T GET HOME ……… HE HAS A TICKET.A. IF B. BECAUSE C. UNLESS...

116. - BAI TAP TRAC NGHIEM TONG HOP A9
BAI TAP TRAC NGHIEM TONG HOP A9

116. He can't get home ……… he has a ticket.

a. if b. because c. unless

d. without