I don’t know who invented ________ telephone. It’s really ________ most useful invention.
| A．the; a | B．/; a | C．a; the | D．/; the |
Life in that poor town is _______ a bed of roses.
| A．by far | B．above all | C．far from | D．all the same |
Last night we met with _________ accident on the way home.
| A．a quite strange | B．too strange an | C．such strange an | D．a so strange |
Today,we'll discuss a number of casesbeginners of English fail to use the language properly.
| A． | which | B． | as |
| C． | why | D． | where |
I___there little more than a week when I set to work with the scientist.
| A．would be | B．have been |
| C．had been | D．will be |
—____when has the country been open to international trade?
—1978,I suppose.
| A．Since | B．In |
| C．From | D．After |