---- ______ do you exercise? ---- Twice a week. A. How much B. How long C. How often
Mum, _______ my teacher, Miss Gao.
Mr. Lee is ________ teacher. ________ is from China.
熟人之间见面时表示礼貌的常用语是_________
– How are you ? – Fine, thanks. _______ – I’m OK.
– Good afternoon, Miss Gao. – __________