However hard I tried, I just couldn’t ________ them of the truth of my story.
| A．remind | B．convince | C．rid | D．inform |
He transplanted the little tree to the garden _____ it was the best time for it.
| A．where | B．when | C．that | D．until |
Mrs. Brown was much disappointed to see the washing machine she had had____ went wrong again.
| A．it | B．it repaired | C．repaired | D．to be repaired |
We expected there no problem with the publication of the book by now, but it is still being printed.
| A．being | B．to be | C．to have been | D．having been |
We expected there no problem with the publication of the book by now, but it is still being printed.
| A．being | B．to be | C．to have been | D．having been |
--- Do you think we can get to the airport in time?
--- Yes, so long as we held up in any traffic jam?
| A．don’t get | B．won’t get | C．wouldn’t get | D．wouldn’t have got |