When we are walking on the beach, the sand_____ our feet feels soft and comfortable[ ]

I had a hard time ________ my English lastterm.

She must have put up a good fight against heroverweight problem. — Yes. She said _____ she found she wastoo fat, she didn’t know ____ with it at first.

I don’t think it is ______taking the trouble to explain the question to him.

Trying to save a little girl out of a car crash, he had his leg ______.