. He dressed himself quickly and ___________ his schoolbag, went to school.
| A．carried | B．to carry | C．carrying | D．Carries |
A newbus service to Tianjin Airport started to operate two months ago.
| A． | normal | B． | usual | C． | regular | D． | common |
It is difficult for us to learn a lesson in life ________ we’ve actually had that lesson.
| A．until | B．after | C．since | D．when |
Lucy hasall of the goals she set for herself in high school and is ready for new challenges at university.
| A． | acquired | B． | finished | C． | concluded | D． | achieved |
The glass doors have taken the place of the wooden ones at the entrance,in the natural light during the day.
| A． | to let | B． | letting | C． | let | D． | having let |
Hardly could he ________ this amount of work in such a short time.
| A．get through | B．get off | C．get into | D．get down |