Is it convenient if I call you up at 9tomorrow morning— I am afraid not. I _____ a group ofvisiting teachers then.

I was so busy that I ________ my hair cut lastSaturday.

The wealth of a country should be measured________the health and happiness of its people as well as the material goods it can produce.[ ]

Mark Twain _____ along the Mississippi River, which was _____ to his writing

We all like the way _____ the teacher gives hislessons