Berners-Lee ________ the idea of the World Wide Web in 1989 while working in Switzerland.
| A．caught up with | B．came up with |
| C．looked forward to | D．put off |
They treated her very well _______one of the family members.
| A．like | B．as | C．as if | D．seems |
Tom received an invitation from Carrol but he ______.
| A．refused to go to the party | B．refused her |
| C．refused her to the party | D．refusing to go |
He picked up an envelope ____50 dollars in it.
| A．containing | B．contained | C．which contains | D．which was contained |
One the last day he _________.
| A．decided a big decision | B．decided greatly |
| C．made a decision | D．had made a decision |
I know nothing about him except that he works in ____company.
| A．certain | B．some | C．one | D．an |