I ... SUCH A BIG FIRE BEFOREA) HAVE NEVER SEENB) NEVER SEEC) HAD NE...

5) - DE THI TONG HOP TIENG ANH 12
Lớp 12 DE THI TONG HOP TIENG ANH 12
5) I ... such a big fire beforea) have never seenb) never seec) had never seend) never saw