.___________ in the sports world, a sportsman needs to train constantly to keep himself in best condition.
—you were so late this morning?—I forgot to set the alarm before going to bed last night.
my wife prefers _______ yoga ____ a good figure.
______ it is required to follow the grammatical ruled when witting English,there are always some exceptions.
he recommended us to read the book Who moved my cheese,_______ written by Spencer Johnson.
Smoking, ____ some smokers, might ease their anxiety sometimes, but ____ the addiction caused by their constant practice, it is really hard to give up.