Question

giúp tớ với ạ

Answer 1

1A 2B 3A 4B 5B 6D 7A 8B 9B 10C 11C 12D 13B 14D 15C 16C

Answer 2

1

Answer 3

A - B 
A - B 
B - D - A - B - B - C - C - D - B - D
C - C