---- Dan hurt his leg when he was playing football. ---- ________
一Would you please help me with my writing skills?一_______.You can come to my office every Saturday.
—Peter has changed a lot, hasn’t he?—Yes.He used to _______ the guitar but now he is more ______ in playing soccer.
一Were you at home at 9:00 last night? I called you but nobody answered.—Sorry, I _______ at that time.
一Jack didn’t pass the exam and he is upset these days.一Yeah, Let’s _______.
If our government ________ attention to controlling food safety now, our health _______ in danger.