. Doctors say _____ good diet is of ______ great benefit to our health.
______ that he has no qualifications in business management, Ken plans to gain the necessary skills by taking a part-time course.
His health failing, ______ last year.
As a student in Senior Three, I must work hard. ______, I should take exercise to strengthen my body.
No person __________ carry a mobile phone into the examination room during the national college Entrance Examinations.
_____ about the man wearing sunglasses during night that he was determined to follow him.