You ’d better sing. It doesn’t ______ whether you can sing well or not.

It’s your job________ the pop stars.

—How do you like this dress?

—It ’s beautiful, and it fits me well. _______ I like it very much.

The radio is________ a strange signal. What’s wrong with it?

I ______ that I were a bird.

I hope my father____ ask me about my marks.

The fans were very excited______ David Beckham came to the show.

I think____ important to learn English well.

只有在我过度劳累的时候，在我长时间不间断地工作的时候，在我感到内心空虚，需要充实的时候，我才会感到寂寞。有时，外出演讲回来，见了许多人，讲了许多话，心中满是纷乱的体验需要整理，偶尔也会觉得孤独。于是有那么一会儿，我会感到整个房子非常大，空荡荡的。不知此时的自我又藏匿于何处。这时，我会给花草浇浇水，挨个瞅瞅，仿佛它们是活生生的人一样，或是喂喂两只小猫，亲手做顿饭菜，这样自我就慢慢地重新找回。

The（） in Janet‘s character has hindered her froom advancement in her career.