你想知道Mike今天下午是否有空,你会问:A. How are you, Mike? B. What are you doing, Mike?C. Are you free this afternoon, Mike?
What do you do ___________ the morning? A: onB: for C: in
It’s ___________ elephant A.an B. a C.\
___________ a black cat. A: This B: That C: Here’s
___________ Sam at home? A: Do B: Does C: Is
将每组单词中不同类别的词找出来,将序号填写在括号内。(每小题2分,共10分) 例:(C) A. threeB. four C. tea D. nine