Did you find _________ very interesting to play basketball?
________energy,turn off the hot water after you take a shower.
—What do you think of my shirt?It________cotton.—It looks nice on you.
—Could we see each other at 9 o’clock tomorrow morning?—Sorry,let’s make it________time.
When you don’t know a word,you can________in the dictionary.
—We have done a lot to make our city cleaner,but it’s still not enough.—So we should do________to improve it.