You should have put the milk in the ice box. I expect it _______ undrinkable by now. [ ]

In his last illness he was by Dr Creen.[ ]

I ________ him in time, otherwise he would have fallen off the bike.

The price of meat has increased greatly recently.In my opinion, it should remain ______, or peoplewill not be able to afford it. [ ]

It’s hard to say, but I’m sure one of the purposes of university life is to construct a good aim _____[ ]