根括号内所给的中文提示，正确拼写单词。

【1】The singer is good at playing the___________(吉他) and making wonderful music.

【2】Bob and Jim have been good friends____________(自从) they joined the same tennis team.

【3】The cinema was half__________(空的) because the movie was so boring.

【4】Every time I want to give up, my parents always __________(鼓励))me to keep trying.

【5】We will hold a party to say goodbye to our teachers next___________(星期三).