40 Mary had to work full-time to support her family, but she still earned her college degree by being ________ in her studies. (A) creative (B) optional (C) patient (D) persistent

4 “Would you like me to give you a ride back to your hotel after the party?” (A) “Yes, the hotel provides good service.” (B) “That’s very kind of you if you’re sure it’s no trouble.” (C) “Oh, I’d love to, but I’m afraid I’ll be away on business then.” (D) “Thank you for coming. It’s a wonderful party.”