it's (it is/ it has)、I have a pet. Its name is David.我有隻寵物, 牠的名字叫大衛、It's (It is) a turtle.牠是隻烏龜、It's (It has)been my pet for two years.牠當我寵物已經兩年了、Our house is the same as our neighbors' house.我們的房子和鄰居的(房子)一樣、The only difference is that ours is gray and theirs is white.唯一不同是我們的房子是灰色,他們的(房子)是白色.、beach party海灘趴、bikini比基尼泳裝、soda汽水,碳酸飲料、chip洋芋片(晶片/籌碼)、cocktail(s)雞尾酒