《Unit 6 Outdoor fun》随堂自测

—It's already 7:50. If you want to get to the meeting on time,you must ______,Jack.

—I see. I'll walk quickly.

Our school has ______ a sign at the gate,saying "Greet your child with a smile,not a mobile".

—What 's the meaning of "One Belt One road"?

—Let me ______ the words in the new dictionary.