A．On 5 June.B．On 20 March.C．On 15 July.D．On 26 April.

How far is the museum？A．0 minutes by busB．20 minutes by busC．0 minutes on footD．20 minutes

Paragraph 5__________ 查看材料A.Colorful Life on Campu

In the school shooting, how many victims died on Monday？A．3B．2C．1D．5

According to a recent survey on college students mental well-being, 20 percent of college

On the 20th【D1】______ of the first official report on AIDS the head of the United Nations

【C20】A．atB．overC．underD．on