When he was a little boy，he ______ on the farm.
| A．used to working | B．used to work |
| C．got used to work | D．was used to work |
In face of difficulties the climbers ______ in the hope of reaching the top before dark.
| A．insisted on | B．looked up | C．turned away | D．kept on |
You are hurting me very greatly. I still may not forgive you, ____ you apologize.
| A．even though | B．so that | C．in case | D．in order that |
Unfortunately, George cannot be with us today so I am pleased to accept this award____ him.
| A．in honor of | B．instead of | C．on behalf of | D．for lack of |
My watch is under______, so they’ll repair it for free.
| A．protection | B．safety | C．guarantee | D．examination |
Although he is not rich, he______various different charitable organizations.
| A．relates to | B．subscribes to | C．attends to | D．agrees to |