---When can you come to school this afternoon ? ---______ about seven .
| A．On | B．At | C．Of | D．In |
— Do you know anything about Chinese knots (中国结)?
— Yes. They are usually seen symbols of good luck.
| A．for | B．by | C．with | D．as |
— How often the Youth Olympic Games ?
— Every four years, like the Summer Olympic Games.
| A．does; hold | B．is; held |
| C．has; held | D．is; holding |
It’s importantpeoplelearn team spirit.
| A．of, of | B．of, to | C．for, to | D．to, to |
—Let’s go to the community if it tomorrow.
—But nobody knows if it tomorrow.
| A．won’t rain; rains | B．doesn’t rain,rains |
| C．doesn’t rain; will rain | D．won’t rain; will rain |
He was tired go on walking.
| A．too,to | B．such,that | C．so,that | D．as,as |