______ in diving suits, they walk around in this magic world, lighted by the lamps of the ship.
At the foot of the mountain ________.
-Did you do well in the math examination yesterday?-I'm afraid not. Some problems were not as easy as they________.
-I've studied gardening as a hobby. Could I make some suggestions?-________.
The pianos in the other shop will be______,but______.
From facts,scientists have ________that more energy is being absorbed from the sun,throwing the earth's energy “out of balance”.