What does the letter “o” in the word “mother” pronounce发音? A. A. / a: / B. / əu / C. /Λ / D. /u /
—Why doesn’t Jim have his hair cut? --I know______.Perhaps he thinks it looks cool.
I don’t know when she______.When she______, I will tell you.
—What did the teacher say just now? --He asked the students_____.
---______do you improve your listening? ---I improve my listening_____watching English movies.
_________ a new building _________ in our school last year?