根据句意及所给首字母提示,完成句中所缺的单词。
1. If you are ill,you should take some m________ and have a good rest.
2. Millions of t________ from all over the world came to Shanghai during the World Expo.
3. The 2011 New Year's Concert in CCTV was a great s________.
4. It's i________ for a student to learn a foreign language well.
5. The young mail is a u________ student.He majors in English.
1. medicine 2. tourists 3. success 4. important 5. university