– Why are you going to do exercise? -Because it is a good way to _______ and make me relax.A. keep fitB. keep cleanC. keep excited
I invited him ________ my hometown last week.
Many parents find it difficult _______ with their children.
—I don’t think English is as_______ as maths. —I agree with you.
Don’t forget to return the book to me when you finish _______.
Now many of us play sports at ______ least ______ hour a day.