Living in a big city has many _____, such as good schools, libraries and convenient traffic.
| A．goodness | B．advantages | C．effects | D．uses |
_____ the night, we did nothing but _____ there, waiting for him to come.
| A．All through; sit | B．All over; to sit |
| C．Whole; sitting | D．Throughout; sat |
_____ your help, we _____ complete the work in time.
| A．Thanks to; were able to | B．Thanks to; could |
| C．As; would | D．Because; had to |
I have a letter _____ to tell the headmaster that we need a room _____.
| A．to write; to live in | B．to be written; living in |
| C．to write; to live | D．written; to be lived in |
The house with the ground is valued ____ three thousand yuan, but I bought it ____ only one thousand yuan.
| A．by; with | B．for; at |
| C．with; by | D．at; for |
—Does David often come to school ____ bus?
—Yes, but sometimes he comes ____ his father’s car.
| A．take; in | B．by; by | C．by; in | D．in; with |