--- Mum, I’m going to visit my aunt. What about a week? --- A week is too long. Try to be back in a ______ of days.
–Tom, go to the office to fetch the papers. Who would you rather with you, Wang Lin or Li Feng? ---.
A balloon as it is filled with air.
-- We don’t think we’ll be able to go mountain-climbing tomorrow. —______ the weather turns out fine?
Cheer up, Maria! You can also enjoy _____ you have been dreaming of, if you don’t lose heart.
The medicine won’t cure the disease -- it ________stops the pain.