He was riding to school he was hit by a car this morning.
| A．while | B．when | C．as | D．so |
It isn’t a difficult job. I think the children can do it by .
| A．them | B．themselves | C．us | D．ourselves |
— Li Lei’s grandfather is a Chinese doctor.
— So is his father.
| A．traditional | B．weekly |
| C．physical | D．educational |
After twenty minutes’ walk， the children got to the park.
| A．hardly | B．too | C．either | D．finally |
Jack usually goes skating with his friends the winter vacation.
| A．for | B．by | C．during | D．from |
— David， could you please tell me ?
— Every four years.
| A．when the 2014 World Cup will finish |
| B．how often the World Cup takes place |
| C．how many teams take part in the World Cup |
| D．Who may score the most goals in the World Cup |