How long may I _____ the English workbook—For two weeks.
I usually go shopping in that supermarket,because their prices are _____.
It is the prevention of disease ______ its successful treatment that has led to the rapid increaseof the world’s population.[ ]
No drivingafter drinking is a rule that every driver _______ obey in our country
What he has learned through practice before _____ him a lot in his future work.
