This article has proved ___.
| A．far most useful | B．the most usefully | C．most useful | D．most carefully |
By the middle of the 1920s the farthest corners of the earth explored.
| A．are | B．were | C．have been | D．had been |
Under no circumstances my bike tomorrow.
| A．he is borrowing | B．is he to borrow |
| C．he will borrow | D．could he be borrowing |
Mr. Green stood up in defence of the girl, saying that she was not the one .
| A．blamed | B．blaming | C．to blame | D．to be blamed |
is to struggle.
| A．Living | B．Live | C．To live | D．To be lived |
It may be fairly cheap to buy, but you’ve got to the money you’ll spend on repairs.
| A．take change of | B．take into consideration |
| C．make notes of | D．complain about |