We will have a picnic ________ it doesn’t rain tomorrow.
A. though B. unless C. until D. if
—________ are you leaving for Shanghai?
—Next week.
A. What B. Why C. How D. When
After the football match, the students were very________ and tired.
A. cool B. full C. lively D. thirsty
The dog ran to the door when it ________ Mr. Morgan’s steps.
A. saw B. heard C. smelt D. sounded
Since Peter isn’t here, may I leave a message for________?
A. them B. him C. her D. me
—I’ll go to New York for my summer vacation, Jenny.
—It’s a good ________. Have a good time!
A. excuse B. offer C. promise D. idea