I’m sorry, but I didn’t mean to keep you waiting here for a long time. Can you______ me?[ ]

______Yang Liwei succeeded in circling the earth ______ all Chinese people.

How soon will the manager come back—— about three days.

It’s ______ of you to bring me some fruit. —My pleasure. Please make yourself at home, sir.

Specialists may be useful to _____ a situation and suggest solutions.