The computer was used in teaching. As a result, not only, but students became more interested in the lessons.
| A． | saved was teachers' energy | B． |
was teachers' energy saved
|
C． | teachers' energy was saved | D． | was saved teachers' energy |
Officials believe that more than one person _____ for the big fire.
| A．is to be blamed | B．should blame | C．should be blaming | D．is to blame |
To understand the grammar of the sentence you must break it___ into parts.
| A．down | B．up | C．off | D．out |
Do you think _____ true that _______is hard work that leads to success?
| A．it; it | B．it ; what | C．that; it | D．what which |
Officials believe that more than one person _____ for the big fire.
| A．is to be blamed | B．should blame | C．should be blaming | D．is to blame |
The purpose of technology is to make it easier, ______ it more difficult.
| A．not make | B．not to make | C．making not | D．do not make |