that they may eventually reduce the amount of labor needed on construction sites by 90 percent.
A.Such construction robots are clever |
B.So clever the construction robots are |
C.Such clever construction robots are |
D.So clever are the construction robots |
China _______ a sharp increase in the number of aged people over the past decade.
A.sees | B.saw | C.has seen | D.will see |
Mr. Frank asked me a question _______ I could go with him to _______ he called the Treasure House the next week.
A.that; which | B.whether; that | C.whether; what | D.that; where |
—The terrible accident is under investigation.
—Actually, quicker action ______ those workers trapped in the mine.
A.might have saved | B.must have saved | C.should have saved | D.could have saved |
— Why didn’t you try to finish the composition?
— I tried to , but I could, the bell rang announcing the end of the examination time.
A.until | B.when | C.before | D.after |
—I don’t have any change with me. Will you pay the bill for me?
—______.
A.That’s fine | B.Nothing serious | C.No problem | D.Never mind |