---How do you know this _____________ child is telling a lie?--- From her expression.A. five-year-oldB. five year oldC. five-years-old
--- Are you going to __________ this challenge?(挑战)
---The boy looks nice ________ white and the red sweater looks good ________ the girl.
--- We just need one of you for the game. ________you _______your brother can join us.
--- Cross the road carefully, __________ you’ll keep yourself safe. --- Thank you.
---Why do you like yellow? --- Because it always reminds me __________ a warm, sunny day.