-- What’s your favorite sport? -- Swimming. I think it´ s _________. A. easier B. more difficult C. the most interesting
Many young people took part in _______ trees on Tree Planting Day.
Finish your homework first, then you’ll _____watch TV for an hour.
—What’s wrong with you ? —________.
They arrived while we__________ dinner.
—Shall we meet on Sunday or Saturday? —______ is OK. I’m free on weekends .