1. The teacher told us that light _______ faster than sound.
A. travelled B. has travelled C. travels D. was travelling
2. The boy wanted to ride his bicycle in the street, but his mother told him _________.
A. not to B. not to do C. not do it D. do not to
3. The reporter said that the UFO _________ east to west when he saw it.
A. was traveling B. traveled C. had been travelling D. was to travel
