单项选择题
A. I’ ll say I did B. Wonderful C. Yes, it was D. That’ s a good idea E. You’ d better buy some fruit and sandwiches F. What kind of fruit do you like G. How about 6 o’clock in the morning H. I’ll be there
A. A small natural opening. B. A large cave. C. Another series of rooms. D. Many old Indian objects.
A.and B.but C.or D.since