_____ work has been done to prevent the river being polluted. A .A number of B A mass of C Several D. A good many
Suddenly a good idea me that I could use a computer to do the job.
I often ________the words I don’t know in the dictionary or on the internet.
— OK, I' ve had enough of it. I give up. — You can't ________ your responsibilities.
The earthquake survivor, who was an old lady if more than eighty, to live without food and water for nearly two weeks and was helped out in the end.
Alexander tried to get his work ______ in the medical circles.