Betty’s bike broke down on the way to the school today.—That’s she was late again.

I think it ______that one have a good command of English if one wants to be engaged in international trade.[ ]

Not until he went through real hardship ________the love we have for our families is important

We should always bear in mind many traffic accidents arise from drunk driving.

Our school is so famous that ____people come and visit it every term.