--________ do you go to the supermarket, Amy? -- Once a week.
【2014年江苏省无锡市中考】—Life gets easier with the Internet. —That’s true! Almost everything be done online.
【2014年云南省中考】We_____ use mobile phones when the plane takes off
【2014年山东省威海市中考】—Bob, where is Linda? —She be in the library, but I am not sure.
【2012 呼和浩特】—______ I try on those shoes in the window?—______. They are just on show.
【2012辽宁大连】In Britain, you ____ be 18 if you want to drive a car.