—______ you _______ Mount Qingyuan these days?—Yes, I have. The mountains are more beautiful.A. Have; gone to B. Have; been in C. Have; been to
—Would you like some bread? —Yes, _________, please. Thank you.
Add the pepper _______ the turkey sandwich. Next, put cheese _______ the bread.
—_______ yogurt do you need? —A cup is enough.
Julia, please get two potatoes and ________
It’s _________ for us to finish such a difficult program. We have to say sorry to them.