how she was helping to save the environment, she said that she always takes
public transportation.
| A．To be asked | B．Asking | C．Being asked | D．Asked |
As we know, the coming of radio in this century made ocean sailing much ______.
| A．cheaper | B．safer | C．easier | D．faster |
The new law has come into _____; surely it will have _____on industry of the country.
| A．affect; an effect | B．effect; affect | C．effect; an effect | D．an effect; an effect |
______the house was started before she went to Africa and now it is still under construction.
| A．Working | B．Working at | C．Working on | D．Work on |
They have made medicine from a new plant _____a cure for fever.
| A．used it as | B．using as | C．and used as | D．used as |
–Does it matter if I give it up this time?
-- It ____if you do. You won’t have ______chance.
| A．does; the other | B．does ; second |
| C．does matter; another | D．does matter; the other |