It is believed that _____ European scientist invented _______.
| A．an; a television | B．a; a television |
| C．an; the television | D．a; the television |
---Remember how we met for the first time, Dick?
---Of course I do. You _________ to the teachers' office hurriedly and ___________ me.
| A．had walked; weren't noticing | B．were walking; didn't notice |
| C．had been walking; noticed | D．walked; had noticed |
The new CEO asked that all inter-office communications ______ in writing rather than in person, ______ possible.
| A．have been made; whoever | B．would be made; whichever |
| C．be made; whenever | D．were made; whatever |
Some of us fail to learn that pain is the body’s way of informing the mind ______ we are doing something wrong, not necessarily ______ something is wrong.
| A．that, what | B．that, that | C．what, that | D．what, what |
Alice was so excited ______ she received an ticket from her friend to attend the concert.
| A．where | B．that | C．why | D．when |
It was July 24th when he arrived in London, ______ the 30th Olympic Games would be declared open 3 days later.
| A．that | B．how | C．where | D．Who |