选出下列英文句子的正确汉语翻译 ( )(1)Where’s my fish? A. 什么是鱼? B.我的鱼在哪里? ( )(2) How many children are there in your class this year? A.今年你的班里有多少孩子们? B.你们班有多少学生? ( )(3)Where are the cakes? A. 蛋糕在哪里? B.哪里有卖蛋糕的? ( )(4)Is the toy panda on the first floor now? A. 玩具熊猫现在在一楼吗? B.这是一楼的玩具熊猫吗? ( )(5)I was very worried. A. 我很难过。 B.我很担忧。