[填空题]What do cars give Americans
They give Americans ______.

[单项选择]—The cars give off a great deal of waste gas in the streets.
—Yes. But I’m sure something will be done to ______ air pollution.
A. reduce
B. remove
C. collect
D. warn

[填空题]What advice do doctors give about vitamin C
Doctors recommend vitamin C to ______.

[填空题]What advice do doctors give about vitamin C Doctors recommend vitamin C to ______.

[填空题]What reason do Americans give for the reduction in traffic accidents

[单项选择]W: Have you decided what to give your son for Christmas yet
M:（）
A. I don’ t know Christmas is coming to us.
B. Oh, sorry, haven’ t yet. It’ s a hard decision to make.
C. You know, she has to decide it herself.
D. You know, not every Chinese considers Christmas as a serious holiday.

[填空题]Robot Cars to Do Battle in Desert Race
When 15 competitors lined up in Nevada last year for the U.S. Defense Department’s first million-dollar robot race, hopes were high. The challenge: to drive a vehicle without a human driver or remote control some 150 miles (241 kilometers) through the Mojave Desert.
But those hopes quickly went up in a cloud of dust as most robots barely managed to get off the starting line. The best performer, a modified Humvee built by engineers at Pennsylvania’s Carnegie Mellon University, traveled 7 miles (11 kilometers) before breaking down.
To robot devotees (热爱者), however, it was a minor hiccup.
No surprise, then, that 43 teams showed up to try out for this year’s race, dubbed (被称作) the Grand Challenge. For the past week, teams ranging from garage enthusiasts to well-funded university engineers have been fine-tuning their machines at qualifying rounds here at the California Speedway in Fontana, California. (Watch the robot

[填空题]What I could do ______(be) give her the book.

[单项选择]What evidence do people from the west give to show that a higher speed limit is safe
A. The long roads between the cities.
B. The modem turbo-charged engine.
C. The economic advantage.
D. The current policies of Germany and Australia.