This is _____orange.A. an B. a C. this
听录音,选出你所听到的单词。(1)A. color B. red C. green D. blue(2)A. tall B. short C. fat D. thin(3)A. hair B. here C. where D. there(4)A. nose B. phone C. note D. zero(5)A. light B. bright C. write D. fight
-- What can I do for you, madam?-- I'd like two ______.
-- Hi, Mike. Can you help me?-- OK. ________.
Even the top students in our class can't work out this problem. So it _____ be very difficult.
This machine is very easy to use.______ can learn to use it in a very short time.