He was walking along the sands _______ he saw a big foot-print in the sand .A. while B. when D. as D. after
My teacher’s words had a great _____ my studying science at college.
He made the suggestion that we _____ by train.
Only by imagining and creating ____ a difference.
Most of the teachers ______ to visit our school were young ones.
—Do you like rock music , Ann ? — ________ . It’s too noisy to me .