Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .
You look nice red but black looks good her.
---I’m sure I will get good grades (成绩) in this exam.---If so, I believe your parents will ______ the result.
The car is ________ expensive _______ he can’t buy it.
The problem is difficult for me work out.
Our teacher told us in the class.