下列划线成语使用正确的一项是

Obama delivered a speech to 500local youths during his visit to China, many of ____ from Fudan University and Tongji University

Linda,There are a few mistakes in your homework.You can ___________in your notebook.—OK.

“You can’t have your football back ____ you promise not to kick it at my dog again,” the woman said firmly

Watch out! The petrol __— Oh, my GodWe have to find a service station soon enough