He started to learn English in 1990 and in the years ________ he kept on using it in his work.
To make members of a team perform better,the trainer first of all has to know their _____ and weaknesses.
______achievement,last week’s ministerial meeting of the WTO here earned a low,though not failing,grade.
Always read the_______on the bottle carefully and take the right amount of medicine.
____ I admire David as a poet, I do not like him as a man.
You’ll have to wait for one more week, ______ the manager will be back from his trip.