Not many students go to school ___ their bikes now. They go to school ___ car.
—How often do I need to feed the fish?-They food every day, or they will be hungry.
— Excuse me. May 1 know your_______?— OK. It's No. 3. Zhongshan Road.
—Big animals can be a lot of trouble. Maybe you should get a small pet, like a bird. —______.
—I did badly in my English exam.— .
I have ________ foreign stamps. _________ of them are from the USA.A. hundred; Three hundredsB. hundred; Three hundredC. hundreds of; Three hundredD. hundreds; Three hundreds