The underlined word "scam" in Paragraph 4 is closest in meaning to______.
A．jokeB．gameC．kidnapD．cheat

She is always the first ______to school.
A. comingB. to comeC. to have comeD. having come

我国教育目的的基本点有哪些？

骨髓()
A.只位于长骨的骨髓腔内B.黄骨髓有造血功能C.胎儿和幼儿骨内完全是红骨髓D.黄骨髓不能转化为红骨髓E.红骨髓无造血功能

Cars and motorcycles are similar ______ they are both privately owned means of transport.
A．so thatB．in thatC．for thatD．in which

The girl on the bus began to sing a pop song and soon all the others ______.
A．joinedB．joined inC．attendedD．took part in