--- Remember, Dad, Thomas Edison got bad grades in school, too.
--- Stay in your room until you’ve _____ the electric lamp.
A invented B discovered C made D imagined
The editor-in-chief asked me to write another article for them， about how to prevent bird flu.
| A．that | B．one | C．the one | D．those |
It’s unimaginable that such a top student as Jane cheat in the exam.
| A．might | B．can | C．may | D．should |
Despite its center nowhere near the islands， Morakot(the typhoon) is being blamed for 25 deaths in the Philippines.
| A．was | B．being | C．is | D．has been |
When and where to go for the on-salary holiday yet.
| A．hasn’t been decided | B．is not being decided |
| C．are not decided | D．haven’t been decided |
Though to go to bed many times， the little boy just turned a deaf ear and fixed