-Goodbye, John. Come back again sometime.-Sure. __________.
Sunset at Mount Huangshan is a beautiful scene, _______ I’ll never forget.
Mike is handsome, kind and full of energy. , I can’t speak too highly of him.
Teachers’ advice of ______ stress over the school days must be granted by the headmaster.
The public transportation in this city is very convenient, where many buses run ______.
. —Where have you been all day?—I _______ some former classmates and I couldn’t get back until it was dark.