By the time I left the concert,my ears_________,with complex feelings filling my heart.
The teacher asked us to put weekends ______ good use.
______ the two oceans the Pacific is ______.
Only when _____ the painting _____ decide whether the painting is worth buying.
Staying up is bad _____ you , but getting up early is good _____ your health.
I haven’t got any paper _____.