He is always _______ his excellent spoken English; while his sister takes _______ her beauty.
| A．proud of; pride of | B．proud in, pride in | C．proud in; pride of | D．proud of; pride in |
If their oxygen , the two British men a chance of surviving.
| A．ran out, had | B．didn’t run out, would have |
| C．had run out, didn’t have | D．hadn’t run out, would have had |
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 |