.Lewis searched for his ID card for a whole day last Sunday, but it ____ in his pocket the next day.
You can take away _________ you like most.
I’ll appreciate _______ if you do me the favor to send this message to Mr. Allen.
--- You promised to call me last night. --- I called, but I just couldn’t _______.
Even if you are an experienced teacher , you sometimes _____ make some mistakes.
-----An ant has two stomachs --- one for itself, one for others. -----Really? Quite interesting. I ____ anything about it.