——Is this your ruler?  ——No, it’s    &nb

听录音,选择正确答案. 1. —What does your mother&nb —________?—He is a computer engineer.&nb       —It’s dangerous to swim —          ?— S-U-E, —Are you free this evening? 英语翻译A:is this your pencil?   B:yes,it is.it's my p —Where is Sam?       &nbs 阅读理解.       This is Andy's room.It —Robert’s never late, ______?     —Do you remember ________ to Beijing?&nb _________, is this your dictionary? [     帮我做几个英语题Is this __ mobile phone? ——