Chia dạng đúng của từ: 1.There are...............ways of solving problem.  ( variety) 2.Few people want to eat that restaurant because of the................smell from the garbage dump nearby.  ( please ) 3.Ben Thanh Market is one of the most famous..............of Ho Chi Minh City.  (symbol) 4. every week there are two ..............from Ha Noi to Ho Chi  Mnh City.   (fly)