64. I suggest you having plenty of exercise instead of playing _____ day and night.
Early this year, thousands of migrant _______ workers cancelled their insurance due to the lack of _______ policy to transfer insurance between difference regions.
He didn’t make clear when and where the meeting would be held. A. this B. that C. it D these
It's high time that we students ______ even harder at our lessons as the national entrance examination is coming nearer.
Although she is only 17 years old, she _________ drugs for two years.
The great success of this program has been largely _____ the support given by the 10 local business men.