American Thanksgiving Day, ______ falls on November 28 this year, is becoming increasingly popular in China.
In the near future,more advances in the robot technology ________ by scientists.(2011·湖南)
John, a friend of mine, who got married only last week, spent $3,000 more than he ________ for the wedding.
—Hurry up!Alice and Sue are waiting for you at the school gate.—Oh!I thought they ________ without me.
We arrived at work in the morning and found that somebody ________ into the office during the night.(2011·江西)
By the time Jack returned home from England,his son ________ from college.(2011·辽宁)