We put on new clothes _______ New Year’s Day. [ ]

________ the pants? —They’re 15 yuan. [ ]

.—Three years has passed. We will study in a new school in several months.—We are supposed to get along well with new teachers and classmates.

Robots ________ heavy work on farms in the future.

It is difficult to ________ a conversation with someone who only says “Yes” and “No”.