—What do you think we can do for our aged parents?—You do anything except that you visit them as often as possible.
To improve the quality of our products, we asked for suggestions _____ had used the products.
We believe that openness and honesty _____ the best relationships because that leads to trust and faith.
—Are you going to Dalian by air? —No, the tickets are ____expensive for me.
He will have learned English for eight years by the time he _____ from the university next year.
—Could you spare me one minute, Bob? I have a favor to ask you. —_____.