Trees can keep cool.A. us B. we C. our
—______ are you absent today? —I’m ill. A. How B. What C. Why
Classes ________ over. Let’s go home now. A. is B. are C. am
Are you taking _______ medicine? A. some B. any C. many
We work _______Monday _______ Friday every week. A. from; on B. to; from C. from; to
—I feel ______. —Here’s a glass of water for you. A. thirsty B. hungry C. tired