--_________is the population of the world ? --_________about 7 billion.A. How many; It’s B. What; It’s C. What; They’re
----Would you please not smoke here? Look at the sign.---- ________.
Peter’s drawing isn’t______________ Sandy’s.
Shanghai is larger than _______in Jiangsu.
----Would you like to climb the hill with us tomorrow? ---- If it , I .
Where do you plan_______ your holiday after you finish________ the novel?