Thomas Alva Edison was __________ American inventor and __________ businessman who developed many devices, such as __________ bulb, that greatly influence life worldwide.
| A．the; a; the | B．an; a; / |
| C．an; /；the | D．an; the; / |
High school is undoubtedly a time of growth, both physically and emotionally, ________ academically and socially.
| A．but | B．as well as |
| C．therefore | D．rather |
In my three years with the city schools, I’ve seen a teacher with 10 years of experiencebecome convinced, after just a few observations, ________ he was a terrible teacher.
| A．what | B．how | C．that | D．which |
The telephone base flashes, ________ missed calls.
| A．to indicate | B．indicating |
| C．indicated | D．having indicated |
________ from what she said at the meeting, she must have lied to all of us.
| A．Judged | B．Judging |
| C．To judge | D．Judge |
Some experts believe it is the grandparents who ________ for the spoiled child.
| A．are to blame | B．are to be blamed |
| C．should blame | D．are blamed |