What terrible weather! It_____heavily for as long as eight hours.
| A．snows | B．snowed | C．is snowing | D．has been snowing |
We _______ at the house as we _______ of buying it.
| A．looked; were thinking | B．looked; had thought |
| C．were looking; thought | D．were looking; were thinking |
– Did you enjoy the book?
--- Yes, it was so interesting that I couldn’t _____ it.
| A．get rid of | B．break away from | C．keep away from | D．tear myself away from |
_____ all the inventions have in common is ____ they have succeeded.
| A．What; what | B．That; that | C．What; that | D．That; what |
One of the orders that we received was that we ______ there on time.
| A．get | B．got to | C．arrived | D．would get |
Thank you very much. Without your help, I _______the exams.
| A．could not pass | B．could not have passed |
| C．did not pass | D．could not passed |