We were finally able to make the customers _______ of the quality of the refrigerator.
| A．to convince | B．convincing | C．convince | D．convinced |
【2015·重庆】In my hometown, there is always a harvest supper for the farmers after all the wheat____ cut.
| A．will have been | B．will be | C．was | D．has been |
【2015·重庆】—Is Peter coming?
—No, he____ his mind after a phone call at the last minute.
| A．changes | B．changed | C．was changing | D．had changed |
【2015·北京】—Dr. Jackson is not in his office at the moment.
—All right. I____ him later.
| A．will call | B．have called | C．call | D．will be calling |
【2015·北京】—Did you have difficulty finding Ann'house?
—Not really.She___us clear directions and we were able to find it.easily?
| A．was to give | B．had given | C．was giving | D．would give |
【2015·北京】In the last few years,China ___ great achievements in environmental protection.
| A．has made | B．had made | C．was making | D．is making |