广州最新版七年级英语下册-90道单项选择练习题(共6页).doc

精选优质文档-倾情为你奉上1. Our Earth will be _ if we go on cutting down millions of trees every year.A. in great danger B. danger C. dangerously D. out of danger2. Students will make great progress (进步) if they _ a subject.A. are interested in B. are interesting C. are interested D. are interesting in3. Look! The baby _ happily now because he _ you are his friends.A. similes；is knowing B. is smiling; is knowing C. is smiling; kno