–Mr Li always spends lots of time explaining things ______ us.–I agree. He’s patient enough to repeat them _______ us.
What do you often do _______ Sunday morning?
-Could you buy _______milk for me, please? -Sorry, I don't have _______money.
-Have you written anything on Chinese traditional food so far? -___, but I have a plan for it.
—Where is Jim? —He home since last week.
—Where have you _______ these days? —I have_______ to Hong Kong with my friends.