We went to Canada to travel and my cousin ___ as our guide.

Take it easy. As your best friend, I will help you in my ________.

依次填入下列各句横线处的成语,最恰当的一项是 (1)虽然反腐倡廉　　　　,但党中央果断决策,“老虎苍蝇一起打”,绝不手软。 (2)由于连日暴雨,这条大街大量积水,堵车非常厉害,有时简直让人　　　　。 (3)陕西卫视“丝绸之路万里行”活动路途远、历时长、任务重,采访团成员一个个　　　　。

this bus go to the 84thstreet— No, 30th street is _______

Generous public funding of basic science would____agood many benefits for the country’s health, wealth andsecurity. [ ]