WHO (世界卫生组织) report says that __________ world vision’s efforts, more than 16,000,000 patients can see again.A. because B. as if C. because of
—Does Bob ______ a tennis ball? —Yes, he______
The boy, with his classmates, often ______ to the library on weekends.
Let’s ______ to Mr Cool’s Clothes Store.
Mary is a ________ girl, and she can sing ________.
—My birthday is the ninth month of the year. —Oh, it's ______.