we had to walk home.
| A．There ere no boxed in the streets | B．Being no buses on the streets |
| C．It was not a bus | D．There being no buses in the streets. |
— Who has made a mess in my room?
— Who else _______ have done it but your naughty son?
| A．would | B．could | C．should | D．must |
Everybody was touched _______ words after they heard her moving story．
| A．beyond | B．without | C．of | D．in |
She talked again and again to her friend about careful driving, but _______ just turned a deaf ear to her words．
| A．another | B．other | C．others | D．the other |
— How long have you been in this office?
— Just a few minutes．My cousins _______ here together with me．
| A．have walked | B．had walked |
| C．walked | D．have been walking |
— I wonder how much you charge for your services．
— The first two are free _______the third costs $30．
| A．while | B．until | C．when | D．before |