Dr. Frank failed many times but he finally _____ to find a successful way to solve the problem.
| A．broke off | B．broke up | C．broke down | D．broke through |
To his surprise, his new play well ___ by the public in China, met a cold welcome abroad.
| A．received | B．accepted | C．accepting | D．receiving |
---Would you please give him the paper the moment he ___?
--- No problem.
| A．arrives | B．appearing | C．came | D．reaches |
I'd love __ to your party last Sunday if not because of the unexpected guests.
| A．to go | B．going | C．having gone | D．to have gone |
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 copied |
The old woman had a letter from her son in the army ___ to her.
| A．read | B．write | C．written | D．received |