If my frirends have any problems, my door is ______ open to them.
The famous singer arrived ________ Shanghai ______ night. A. at, at B. at, in C. in, at
—What’ s your favorite _______? — Baseball. A. fruit B. player C. sport
Michael Phelps is ________ active young man from the U.S.A. A. a B. an C. the
—I hear that Sandy went to Beijing last week. —Yes. She ____________ the day after tomorrow. A. will come back B. comes back C. came back
下列单词中ai字母组合发音不同的选项是:___________ A. said B. rain C. main