Scientists study ____ human brains work to make computers.
| A．when |
| B．how |
| C．that |
| D．whether |
I’d like to work with _______is honest and easy to get on with.
| A．whoever | B．no matter who | C．whomever | D．who |
While intelligent people can often _____ the complex, a fool is more likely to complicate the simple.
| A．sacrifice | B．simplify | C．substitute | D．survive |
The managers of the two companies are holding talks in a light and lively______
| A．atmosphere | B．state | C．phenomenon | D．accommodation |
Jingdezhen is _____most beautiful city with _____long history of porcelain-making in the world..
| A．the, the | B．a, a | C．a, the | D．the, most |
Don’t be ______ by products promising to make you lose weight quickly.
| A．taken off | B．taken out | C．taken away | D．taken in |