I like swimming，while what my brother enjoys ______.
| A．cooking | B．to cook | C．is cooking | D．cook |
Hawking is _________success, _________disabled man though he is.
| A．a；/ | B．/；a | C．the；a | D．a；the |
—Could you do me a favor to carry a big shelf,please?
—______________.
A With pleasure B It’s my pleasure C I can’t agree more D Yes,I could
.The decision ,what is it to be done now is how to carry it out.
| A．been made | B．has been made | C．having been made | D．having been making |
You very fast if you went from New York to Boston in six hours.
| A．should drive | B．would have driven | C．may drive | D．must have driven |
.To our surprise，the painting considered should have won the prize.
| A．being copied | B．having been copied | C．to have copied | D．to have been cipied |