【推荐1】I heard her ________ (sing) a song when I passed by her room yesterday. (所给词的适当形式填空)

【推荐2】The tunes are easy _______ (sing), and the lyrics often leave you deep in thought. (所给词的适当形式填空)

【推荐3】When I passed by his office,I heard my teacher ___________ (sing) a song. (所给词的适当形式填空)

【推荐1】Just one day before my job interview, I went to buy a suit of formal clothes and had my hair ________(cut) in order to make a good impression on the interviewers. (所给词的适当形式填空)

【推荐2】Yesterday, with all his homework ________(do), he went to the cinema with his family. (所给词的适当形式填空)

【推荐1】With problems ________ (settle), the manager felt relieved. (所给词的适当形式填空)

【推荐2】Good habits ________ (form) at youth make all the difference. (所给词的适当形式填空）

【推荐3】More time __________ (give), we can finish the job much better. (用所给词的适当形式填空)