Ordinary soft drinks enter human bodythrough stomach ______ alcohol goes directly into the blood system.

The writers, publishers and printers, they are, we never know, are making silent money.

They didn’t buy the car._____ , they didn’t like its color；_____ , it was too expensive.[ ]

Last summer, I ____ ￥50 for the skirt.

Generally speaking, ________according to the directions, the medicine has no side effect.