nce my brother graduated from the university, he _______ in the presentcompany for 15 years and he is now chief engineer of the company .

he from Nanjing — No, he _____ from Beijing.

nlu Milk Powder event is a clearindication that food safety is a big problem; nobody can ___ all foods are secure to us, but we are sure that the situation is turningfor the better

____may be given ____means of flags,lights, and guns

I heard that Shao Yifu passed away .— Yes, he is a great man donated billions of dollars to charity, schools and hospitals.