第二部分:英语知识运用(共两节,满分45分)第一节:单项选择(共15小题;每小题1分, 满分15分)21.The experiment turned out to be______ failure, but as we know, Success often comes after_____ failure.
On April Fool’s Day people often play tricks _____ others.
Middle school students are not permitted _______.
Do you still remember the museum _____ we visited three months ago?
She is pleased with _________ you have given her and all that you have told her.
I think it is unfair, ___________?