( )(4) 当你不赞同对方想法时,应说:A. I don’t know . B. I don’t think so .
()We big. A. is B. are C. do
()How many ? A. pen B. pencils C. apple
()We’re going to fruit farm. A. a B. the C. an
()(5)I’ll sixteen. A. picking B. picks C. pick
()I’ve got apples. A. a B. an C. twelve