These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on.
With all the books he needed _____, he left the library happily.
Jim was late for class again. He went into the room silently to avoid _____ by the teacher.
--Would you mind if I _____ here? --__________. Go ahead, please.
How many pages ______ you ______ so far? Can you return the book to me tomorrow?
The advertising firm usually collects ________ possible about the product.