按要求写出下列各词。(15分)(1)says(原形)____________(2)difficult(反义词)____________(3)I've(完整形式)____________(4)pen friend(英译汉)____________(5)pet dog(英译汉)____________
--- Sarah, dinner is ready, please ______. --- OK, Mum.
--- Would you like some _______? --- Yes, please.
--- What would you like for lunch? --- I'd like some______.
I have math _____ Thursdays. A. onB. at
I would like _____ chess with you? A. to playB. playing