—Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?—Yes, you ______.
—Could you ride a bike when you were 5 years old?—_____
—_____ is the ruler, Mike?—About one meter.
_____ the help of my English teacher, I can speak English easily.
—There is _____ with my bike. I must ask Uncle Wang for help.—Oh, sorry to hear that.
—Who went to the park with you yesterday?—Li Lei _____.