It is rude to laugh at people in trouble. The underlined part means .
Joe has _____ unusual girl, who is studying in ____ university in U.S.A. A. an; the B. a; a C. /; the D. an; a
——Mum, I pass the English exam! ——_____________________.
— do you go to the Swimming Club ? —Twice a week.
–Can I use your pen? –__________.
-Can you give me five _______of milk? --Yes, just a ___________.