I、单项填空：
1. Since I won the big prize, my telephone hasn’t stopped ringing. People ____ to ask how I am going to spend the money.
A. phone B. will phone C. were phoning D. are phoning
2. Helen was much kinder to her youngest son than to the others, _____ of course, made the others envy him.
A. who B. that C. what D. which
3. He ______ some French while he was away on a business trip in Paris.
A. made out B. picked up C. took in D. brought out
4. American women usually identify their best friend as someone _____ they can talk frequently.
A. who B. as C. about which D. with whom
5. The United States is made up of fifty states, and one of _____ is separated from the others by the Pacific Ocean.
