Please drink some milk. It’s good ___your health.
—What did he say? I couldn’t hear him.— _____________.A. He says the earth goes round the sun. B. He said the earth goes round the sun.C: He said the earth went round the sun. D. He says the earth went round the sun.
I am sure that you’ll ______ the difficulty.
They have been skating______ 2 hours ago.
----Why don’t you go to the movie with me?-----Because I _______it already.
____ useful the computer is!