the majority of people you will meet whentravelling are sure to be friendly, there are dangers-theft being the mostcommon.

The survivors of the crashed plane had no food or water and were________the extreme cold weather.[ ]

I’m not feeling ______, I _____ see adoctor.

When I first got to Harvard, my awkward English brought me great trouble.——Oh, dear, it _______a struggle for you to keep up with other students.

Much ______ to be done.