1.When someone________（创作）a piece of music, he/she writes it.
2.The player was given hardly any opportunities to show off his ______（才华）.
3.He became my best friend and ________（影响）me deeply.
4.He ________（记录）everything that happened during his travel.
5.If two or more substances ________（混合）, they combine and become a single substance.
6.The film’s plot was so ________（复杂的）that I couldn’t follow it.
