Whether____or professional, American football is perhaps the most popular sport in the US. It attracts a total attendance of over 40 millions on television each year.

There are separate questions _________ these technologies are ready for such a wide-scale deployment. A: as to whether B: as whether C: how to whether D: whether

The decision about______has been made now. A: to go whether or not B: go whether or not C: whether to go or not D: whether not to go or go

I don't know _________ he will come tomorrow. _________ he comes, I'll tell you． A: if; Whether B: whether; If C: whether; Whether D: if; If

I AM not sure _____ with him on this matter. A: whether agree B: whether to agree C: if to agree D: whether agreeing

When examining channels and collaterals, what is necessary to check on the skin? A: Whether there is discoloration B: Whether there is rashes C: Whether there is swelling blood vessel D: Whether there is rough skin and desquamation

The thing that _____ is not whether you fail or not, but whether you try or not.

What decision does the man need to make A: Whether to accept the job offer or not. B: Whether to move or not. C: Whether to have a rest or not, D: Whether to ask for an extension or not.

I want to know ________ the traffic is heavy on the highway. _________ the traffic is heavy, I will travel by train. A: if; If B: whether; Whether C: if; Whether D: that; If

I don't know ______ he will come tomorrow. ______ he comes, I'll tell you. A: if; If B: if; Whether C: whether; Whether