Please ______ your sister to bring the ticket for the concert.

This kind of sandwiches tastes so _________ that it sells __________.

You can hardly imagine what great trouble we had thework.

_____ life will continue on the earth for millions of years to come will depend on ______this problem can be solved

Someone is knocking at the door. Is it Ann- It_______ be her. She is giving a performance at the theatre now.