Two-fifths of the highway________so far

______ I admit that there are quite a few problems, I don’t agree that they cannot be solved

What do you think of the film 2012?—Well, it’s not bad. At least it’s ________ the one I saw last week with Jean.[ ]

Most students watch TV three ____ four times a week.

could not find out from Jim whether he wants to come or not; he would not __________ himself.