Little Tina can draw_____,her drawings are very_____.

The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this

66Put on your raincoat, _____ it rains

Why do you want the book so much? — ____, sir.

s being able to walk on for three days without drinking, camels can also live for a long time ______ small quantities of food.