tìm giao tuyến của hai mặt phẳng (P) , (Q) (không có quan hệ song song)

vì sao lễ hội Ok Om Bok không gọi là tết

1- Someone picks the fruit everyday -> The fruit... 2- Does the girl do the housework? ->Is.... 3- They don't take the cattle to the field in the winner ->The cattle... 4- They buy a lot of cars form Japan -> A lot of cars...

1- The children often read stories in the evening ->Stories.... 2- They buy newspapers everywhere in the city ->Newspapers... 3- Somebody cleans the room everyday -> The room...