. ______ the ancient Egyptians built the pyramids puzzled people for centuries.

edwith his sister, Jerry is even more to,and more easily troubled by , emotional and relationship problems.

Mom used only half of the money, the rest of which ______ saved for other purposes.

hough Lucy and Kathy are goodfriends, Lucy to lending herID card to Kathy to apply for a credit card.

There are applesin the basket, but there aren’t oranges.