—Why are you looking so worried? —I sent an email to my son in America last week, but no reply ________.
Now there is just one pointI wish you to make clear.
How can I ____ it ____ to you how important this is?
Agricultural officials this week said strict control measures are in place, ____ to prevent the red fire ants spreading across the country.
--- Hey, Mary. Happy New Year! ____? --- Ok, I guess. My grandma kept cooking and cooking, so I just kept eating.
---What can I do for you, Sir? ---It is not you waiters but ____ is in charge of the restaurant ___ I want to talk to.