_______ is believed, all the scientists subscribe to the view ______ the increase in the earth’s temperature is due to the burning of fossil fuels to produce energy.

I've had a cookie，but you'd better give me________．I want to taste again.

There is ______ wrong with this computer. It doesn’t work. 

—May I borrow your pencil, please?—Yes, of course. Here are some and you can take ________ of them.

Does＿＿＿matter whether he can finish the job on time?