Bad luck! Our water supply _______ while we were making our way in the desert.
A sheep _____ on this kind of special grass usually grows much faster than ____on ordinary.
-When__________ and visit our exhibition next month?- When_______, I will let you know.
--You forgot your keys when you left home in the morning.--Good heavens,___________.
My cousin Gorge went to Shanghai in _____ twenties in ____ 1980s, and has lived there ever since.
. This new-type machine____________ little room.