---To achieve a bright future,we should _____study hard _____keep in good health.---I agree with you.
---Is this key ________? --No, it isn’t. It’s ___________.
--Do you play sports? ---No, I watch them ____TV.
–Jim, let’s play ping-pang. ---______________________.
---Is that your friend? --- ______________.
选出与汉语意思相符的一项。