These days I feel exhausted and lack strength—That’s _____too much drinking and poor diet lead

The great _____ to living on a main road isthe constant noise.

266. At first he did not realize that hehad succeeded in making a computer that ran on solar power. “Realize” in the sentencemeans “___________”

times didyou do exercise last week — Twice.

Without her glasses, she was _______ blind.