"Who is responsible for sending out misinformation?"
"Most of the fault lies _____ the administration."
| A．in | B．to | C．on | D．with |
Do you know the stages every inventor must ________ before they can have their invention________ .
| A．go through; approve | B．go through; approved |
| C．get through; approval | D．look through; approved |
The dodo became extinct fairly recently so its DNA is still ________ .
| A．in good condition | B．in good state |
| C．in good conditions | D．out of a condition |
Exactly when the first people arrived in ________ we now know as California, no one really knows.
| A．which | B．what | C．that | D．it |
The patent officer ______ with my file explained to me that a plant variety is not a/an _______ invention as it is a result of adjusting growth scientifically.
| A．dealing; abrupt | B．dealt; innocent |
| C．deals; practical | D．dealing; valid |
The scientist __________ the experiment for half a year, but he _______ yet.
| A．made; didn’t succeed | B．made; hasn’t succeeded |
| C．was making; didn’t succeed | D．has been making; hasn’t succeeded |