He doubted _____ she would be _____ to the task, so she was not admitted.

I _____ swimming ________ skating.

Scientists think that there _____ life on Earth for millions of years.

Parents_____muchimportance to education. They will do their best to give theirchildrenthat priceless gift.[ ]

s your necklace, Mary I____it when I was cleaning the bathroom this morning.