Ⅰ.单项填空
1. Two businessmen have donated $70,000 to ______ our school's campaign “Help the Needy”， which was started by our former headmaster three years ago.
A. sponsor B. launch
C. organize D. plan
2. It is what you do rather than what you say ______ matters.
A. that B. what
C. which D. this
3. ______ many times, I still couldn't make the boy understand the poem.
A. Explained B. Having explained
C. Explaining D. To explain
4. The manager decided to punish Rose for her mistake in the work. Mike, her partner, wrote a letter to the manager ______ Rose.
A. in time of B. in memory of
C. in defence of D. in return for
5. She likes to ______ her nice figure by wearing tight dresses.
A. turn off B. give off
