Sometimes it is hard to tell how a quarrel___ . [ ]

has promised to keep the secret, so he won’ttell anyone _____ asked to.

How long ______ you ______ —For five years. We ______ in 2001.

ce, too，the Red Cross is expected to send help _____there is human suffering

Jack had traveled six miles across the Channel___________his engine failed and was forced to land on the sea