I don’t doubt _______ he can finish the task, but I doubt _______ he is willing to do it.
Ed Smiths loves tennis, ________ he doesn’t play it. It’s difficult for him.
— What’s this in English?— It’s _____ eraser.
It’s important to brush your _________ twice a day.A. tooth B. tooths C. teeth
—Do you have _______ to say today?—No, nothing.A. anything importantB. important somethingC. something important
We should do more exercise to keep ______ fit.A. we B. our C. ourselves