—Do you know the Chinese sky lanterns? —Sure. They’re made bamboo and they are covered paper.
Your secret letter must ________ in a safe place. A. be kept B. kept C. is kept
Tina's dad asked her________ eating too much sugar. He said it's bad for her________. A. stopping; health B. to stop; health C. to stop; hea lthy
Look! There________ three students and a teacher________ English now. A. is; learning B. are; learning C. are; to learn
By the time Eric got to the cinema, the movie________. A. had already begun B. had already been on C. has already been on
Mary's parents wanted to know________ A. if she worked hard in the office B. how did she work in the office C. what did she work in the office