Get off the phone. You don't have to be a telephone victim. Or avoid the whole problem by studying at the library. Learn to say no. This is a valuable time saver for students, and a valuable life skill.
Many people feel it is rude to refuse a request.
Others want you to succeed as a student. This is a good technique to use on big, imposing jobs. Pick out one small accomplishment, preferably one you can complete in about five minutes, then do it. The satisfaction of getting one thing done often spurs you on to get one more thing done. Meanwhile the job gets smaller.