Some scientists believe that is no doubt a cure for AIDS will be found.
| A．it; that | B．it; whether | C．there; that | D．there; whether |
The newspaper reporter interviewed the old man and ___ his family history.
| A．checked up | B．went through | C．cleared up | D．reminded of |
___ the words the boy said at the meeting were true. We must not believe ____ he said. Only a few of them are helpful to us.
| A．None of; anything | B．All; nothing |
| C．Not all of; everything | D．Neither of; something |
When she woke up, she realized that things she had dreamed of could not ___ have happened.
| A．possibly | B．likely | C．hardly | D．usually |
He ____ this bike for 600 yuan. Though it was a bit expensive, I think it was reasonable.
| A．paid | B．charged | C．offered | D．cost |
Hardly had we gone the ship when it started to leave.
| A．board | B．aboard | C．aboard on | D．board on |