前冲刺测试卷）13. __ you get no applause, you should accept a curtain call gracefully and appreciate your own efforts.

Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.

sly, he _____ Hecoughs all the time.

I didn’t visit the TV station. But I do wish I 　　　 there.

st _______ when I make adeep breath, doctor.