New technology __________ to stop the students from cheating in the exam last year.A. used B. is used C. was used
Those are _________.
---- Well, let’s go to visit the amusement park 参观游乐园 this Saturday. ---- That ______ great.
----______ he have a tennis ball ? ---- No, he _________.
I am _______ Mum and Dad in the picture.
Where _________ his new CD and computer game?