The old buildings were restored to their()condition.
—Susan is absent from today ’s class. —() As far as I know, she has never missed a class.
—Excuse me, when will the 17:15 train arrive —().
A.I don’t know
B.It’s been delayed one hour
C.You have to be patient
D.Don’t ask me
—Shall we go by bus or by taxi —().
A.Certainly, why not
B.Either will do
C.I don’t agree
D.I won’t choose