32．_____from lightweight materials，the robots are about the size of a human arm or
smaller．
| A．To build | B．Being built | C．Having built | D．Built |
—Did you ask Sophia for help?
—I ___ need to---I managed perfectly well on my own.
| A．wouldn’t |
| B．don’t |
| C．didn’t |
| D．won’t |
Finally, my thanks go to my tutor, who has offered a lot of suggestions and comments on my paper and ___ every page of my draft.
| A．approved |
| B．quoted |
| C．polished |
| D．folded |
Sam has been appointed___manager of the engineering department to take ___ place of George
| A．/; / |
| B．the; / |
| C．the; the |
| D．/; the |
I didn’t go to his wedding, but according to his fully __ to me, it was held very successfully.
| A．statement |
| B．description |
| C．introduction |
| D．report |
After two hours’ operation, the doctors managed to ___ the one-year-old twin at the head.
| A．divide |
| B．separate |
| C．remove |
| D．isolate |