—Welcome to Beijing!—____A. Nice to meet you.B. Thank you.C. Fine, thank you.
Lucy had few close friends. So she didn’t know ________ about the trouble.
Her singing lessons her five hours a week.
He can’t state clearly how long he has ___________ the bicycle?
----How can I improve(提高) my listening skills?-----_______________more.
--My aunt ______________ Singapore for a holiday.---It’s a beautiful country. I ___________there twice.