_______caused the accident is still a complete mystery.
| A．What |
| B．That |
| C．How |
| D．Where |
We shouldn’t be too crazy about learning English, but it is also too______to give up English classes in schools.
| A．extreme | B．upset | C．stubborn | D．willing |
At present, many people look forward to the jobs_______they can both have good money and show their gifts fully.
| A．why | B．where | C．which | D．when |
We may think that kids know little about health. _________, they have a high health IQ.
| A．For example | B．As a result | C．By the way | D．As a matter of fact |
--- Hurry up! We have to get going.
--- Just a minute. I ________the paper.
| A．finish | B．finished | C．have finished | D．am finishing |
The new smart robot by Sony, with a camera “eye” on its head, can __________ colors and human faces.
| A．organize | B．recognize | C．determine | D．judge |