_____ great progress he has made! I really think it’s _____ great success.
Have you ever ________ to Qingdao? There is ______ aquarium at the seaside.
Your brother has lunch at home, _______?
---Tom, please take out the trash.---OK, _______, mom.
My sister has been learning skating for __________.
---Would you mind __________ soccer here?---Sorry. We’ll play on the playground.