The sports meeting will be ________ till next week because of the bad weather. —I’ve got it.

下列各句中没有语病的一项是

So necessary _____ it to learn about their customs that I will attend a special lecture next week.

下列各项加横线字的读音全都正确的一项是（ ）

You will have an idea of what a hard life the working people________at that time after you read the book. [ ]