girls took part in the Happy Girl Competition but only few of them succeeded.
Sam spends two hours _______ his homework every day.A. to do B. doing C. do
—How often are the Olympics Games held? — __________.A. Every yearB. Every four yearC. Every four years
— _______ do you prefer, walking or running? —I like running better.A. Which B. How C. When
—What’s the matter with you? — I have _____coldA.the B. a C. /
I _________ what you are doing now.