ARE THERE ... TREES IN BEHIND YOUR HOUSE

4 . - BAI KIEM TRA 1 TIET ANH 7 4 . - BAI KIEM TRA 1 TIET ANH 7
BAI KIEM TRA 1 TIET ANH 7
4 . Are there ... trees in behind your house ? A . a B . any C . an D . some