It was several weeks before the truth of the matter finally _________. [ ]

The plane is due to take off at 7∶50 from the airport–________ we fail to arrive there in time?

What do you think of the book I lent you yesterday?-Oh，not too bad.It’s not too difficult________.[ ]

No one except two students______ late for class this morning.

Tom can make his kite______ higher in the sky