If you try to do many things______, you’ll become tired out.
Mary is really good at taking notes in class. She can almost_______every word the teacher says.
I know this plan is far from perfect. But I really can’t think of ______one.
I really found it difficult to read, for his eyesight was beginning to________.
----What are you busy doing these days?----I______ study for the coming exam.
----You needn’t take an umbrella. It isn’t going to rain.----Well, I don’t know. It_____do.