His life is in such a mess as leads to _____ in an unpleasant cycle.
-Hi, Wang Ling, can't you recognize me? -Oh, Ma Yan!I ________ you ________ your sister. It's so nice to meet you here!
I wish you'd do ______ talking and some more work. Thus things will become better.
Life isn’t so easy here as it_____ be.
Ninety-six point five percent of the water on the earth ______ sea water.
His mother _______his son’s being admitted into college.