Motorcyclists can make themselves more visible by
a. driving at slower speeds
b. driving in the center of the lane
c. putting reflective tape on their helmet and clothing
d. using high beam most of the time

- "when these words are put together to convey a meaning it is known as a sentence. a sentence is a group of words that makes complete sense. placing of words in a sentence is very important. the second sentence is a question."

the students want to see the great sphinx of giza, which is very popular with tourists.