The global warming is more and more serious, for which human beings ______．

How can you say that religion is anything________ way of controlling people?

Will you please help me to repair the computer now? —Sorry. I’m too busy and I haven’t a minute to ________.

He is too tired. He doesn’t want to do_______.

Neither Jim’s cousins nor he himself ____to America , but _____ of the know the country very well.