for quite a few days， he had to go to hospital for further treatment.
| A．Being ill | B．Falling ill | C．Having been ill | D．To be ill |
_____ 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 |
We have already placed an order ____ that company _____ the machines.
| A．for; with | B．for ; for | C．with; for | D．to; with |
He is _____ an American as an apple pie.
| A．so | B．the same | C．as the | D．as |