--- I paid him 300 yuan for the sneakers．--- Oh, he charged you too much．You _____ them with half the money．

 Peter ______ be really difficult to deal with at times even though he’s a nice person in general.

Being examined twice a year，whether it is a car or a bus or a truck，is the rule that every driver _______obey in this city.

(2013·浙江，8)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.

——Look at your pale face. You ______ a sleepless night. ——You bet. The work site next to the hotel was so noisy.