Our hometown ________________ a lot in the past ten years.

This boy is looking at ______.

―Which would you like, a hamburger or a sandwich― _____ of them is OK. I think _______ of them are delicious.

What do you think of noodles with beef —They ____________delicious.

Only in recent years ______ begun to realize that wild dogs, kept within bounds, often do more good than harm.