________ Sunday morning, he cleaned his room. _______ the afternoon, he did his homework. __________ night, he watched Olympic Games.
—Do you know________tomorrow? —David?Never!He hates outdoor activities.
—Your T-shirt is so cool.Could you tell me________? —I bought it at the department store.
Mr.Smith,a famous scientist,________that park next Thursday.
Mark works hard now,and he does his work________than before.
We all want to know who can________the physics problem?You know,it’s very difficult.