Nobody believes a 92-year-old could run a marathon she passed the finishing line. People of all ages can challenge themselves. A. if B. since C. until
-Here is a schoolbag. Whose is it? -Oh, it’s __________. Thank you. A. my B. mine C. me
There is no living thing on __________moon. A. the B. a C. 不填
— You have never seen the dinosaur eggs, have you? —________. How I wish to visit the Dinosaur World.
—Listen! Is that Millie singing? —No. It _____ be Millie. She has gone to Beijing.
— I don’t know ________ to deal with this problem. — Why not ask your teacher for help.