I don't think the experiment is ___ failure, because it has provided us with ___valuable experience for our future tests.
Under a big tree _______, half asleep.
Generally speaking, when___ according to the directions, the medicine has no side effect.
_______ in her skirt, the little girl tried to make herself ________ at the party.
Though ________ money, his parents managed to send him to school. A. lacked B lacking of C. lack ofD. lacking
from the moon, our earth, with water seven percent of its surface, appears as a “blue ball”.