help you, sir— Yes, I bought the TV the day beforeyesterday, but it ______

On April 28,2013,the Leheledu Theme Park in Yongchuan, whose most construction has been finished,,becoming one of the biggest centers for entertainment in Chongqing

Iwonder why he has been acting so strange these days —Recentpressure at work may ______ his behavior

I’m calling to enquire about the position ________ in yesterday’s China Daily[ ]

He found very difficult the math problem.