Thomas Alva Edison didn’t “invent” the light bulb, but rather he ______ a 50 –year –old idea, which is not well –known.
| A．improved upon | B．take down | C．put up | D．break away |
His report was so exciting that it was __interrupted by applause（掌声）.
| A．constantly | B．constant | C．seldom | D．never |
He just graduated from the university last month, so he_________ working experience.
| A．lacks of | B．lacks | C．is lacking of | D．lacking in |
In my opinion, what he told us about the affair simply doesn’t make any.
| A．meaning | B．idea | C．sense | D．point |
— What does Mary do? — Her job ________ helping old people who live alone.
| A．makes up | B．consists of |
| C．adds up | D．is consisted of |
It has been announced by our provincial government that another two medical teams will be sent to _______ the injured people in the severe earthquake.
| A．join to | B．join in |
| C．take part in | D．attend |