Most birds find it safe to sleep in the trees, but ________they have eggs or young chicks, they don’t use a nest.
. –When and where shall we meet? -We _______ meet at the station at four this afternoon.
What do you mean _____ saying “out of question”?
. ______percentage of the population died in Yushu Earthquake on April 14?
In front of ______ remained of my old house,I took some pictures,which called up my childhood.
. It’s on the festival occasions ______ the family get together______ he misses his father.