Look!The teacher is standing of the classroom.
We are supposed to ___________a solution to stop people from looking down at their mobile phones while driving cars.
.I was supposed ___ at 7:00 ,but I arrived at 8:00.
This kind of skirt looks ___ and sells _____.
After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.
All the students the sad story and they all cried.