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A. helping; and B. to help; but

C. help; but D. to help; because

—They come from many different countries.

A. When B. How

C. What D. Where

A. she B. they

C. we D. he

A. interest; interested B. interested; interested

C. interest; interesting D. interesting; interested

A. whom B. which C. what D. who

A. men's teachers B. man teachers

C. men teacher D. men teachers

A. get on it B. get it off

C. to get on it D. to get it off

—Yes, he is.

A. Is B. Are

C. Am D. Be

A. Your B. His

C. Our D. Her

Sorry, I don’t think it’s ______.

A. interested; interested B. interesting; interesting

C. interested; interesting D. interesting; interested