Is ________ ready for the trip —No, we still need to buy a map before we start the trip.

______ in a heavy traffic jam is quite an unpleasant experience.

－Must I makethe writing plan now － No,you______. You______ finish it tomorrow.

Which month has _________ days in a year— February.

The manager says he really can’t _____ to wait another day, because he is so busy．