It is said that the early European playing-cards _________ for entertainment and education.
-----Why are you so frustrated? -----I’d like to make a call, but my cellphone is out of __________ again.
Many in the company doubted whether the new product could bring in ____ those sold.
He walks and talks like he’s ____. But all of us know he’s nobody.
____ aware of the danger ahead, he took on the task without hesitation.
--- I had a hard time _____ this novel. --- I share your feeling. Who can remember the names of over 100 different characters?