So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.

Oh! I came to school in such a hurry and forgotto bring any books with me. —Never mind. You can use ________.

Whatever is left over may be put into the refrigerator, ________ it will keep for two or three weeks[ ]

_______, Coca-Cola began to enter China’s market.

The greatest love in the world is no doubt the love of a mother; it can be _____ by nothing else.