Previous problems or bad experiences with test-taking can be an invitation _____ a worse performance in the next test.

Are there _______ halls in the building—Yes, there are _______.

__________the window, please. –OK. Now you see the window _______.

___the answer, the boy, who asked the question,still stood with his hand ______.

.The boy asked his parents to buy him a pair of binoculars __________ which to watch football games