. — I can’t get on well with some of my classmates. They just leave me in the cold. — ________. But what’s the reason?
13. The club women gathered ______ clothes for people in the tsunami-hit countries.
12. We can’t continue to pretend that the problem of homelessness doesn’t ______ in this city.
11. The pilot, whether ______ or design, made the plane do a sharp turn.
10. Then you usually lie there just ____ the ceiling, thinking about everything that could go wrong.
9. _____frightened us ____the electricity was suddenly cut off, which threw all of us into the dark.