1. In our class, the student leaders are on ______ duty every ______ few days.
A. the; a B. a; the C. a; a D. 不填; 不填
2. ______, dear! Things won’t be as bad as you think. There will be chances for you!
A. Hurry up B. Look up C. Cheer up D. Make up
3. —Excuse me, I want to buy some milk, but I can’t find a supermarket.
—I know ______ nearby. Come on, I’ll show you.
A. one B. it C. that D. any
