―Do you know where David is? I couldn’t find him anywhere.―Well. He ______ have gone far — his coat’s still here.
---Peter, would you like a beer to go with your meal? ---Sure, it _________.
_________several times, but Mary still has no idea of how to do it properly.
— The weather isn’t good enough for an outing, is it?— Not in the least. We can’t have _________at this time of the year.
_________ did the students realize that they were mistaken about spiders.
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2010, _________ are popular with teenagers.