27. Mr. Bush is on time for everything. How ____ it be that he was late for the opening ceremony?
. –The maths exam is not difficult, is it? -- . Even Tom to the top students failed in it.
. with the children living in poor area, I have a happy childhood.
–Why are you so worried? --There are so many problems .
He hurried to the railway station only that the train had already left.
–Why does she always ask you for help? --There is no one else , is there?