China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from _______ in the South China Sea.
| A．attacking | B．having attacked |
| C．being attacked | D．having been attacked |
What a pity! He____________ the only chance of success．
| A．threw away | B．put down | C．gave in | D．broke off |
He__________ he would be able to leave tomorrow, but it's beginning to took difficult．
| A．hopes | B．was hoping | C．had hoped | D．hoped |
—I put him down for a well-educated man．
—___________ ?
—I mean that he's a well-educated man．
| A．I beg your pardon | B．Speak louder, will you |
| C．What's that | D．Will you repeat word for word |
An expert, together with some scientists ______to help in the work.
| A．was sent | B．were sent | C．has sent | D．have sent |
．My brother is really_____. He often works in his office far into the night .
| A．open-minded | B．hard-working | C．self-confident | D．warm-hearted |