_______ he is in poor health, ______ he is still busy working all day and all night.
A. Although; but
B. Although; /
C. Although; and
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