— Do you want to eat out, ________ would you rather stay at home?— It’s up to you.

Tom is only four years old, __________ he can draw beautiful pictures.

— I hear the famous singer Xu Song may come to Weifang next month.— Really? _______ he comes, my younger sister will be very excited.

He was ill , _______he still went to school on time.

He was riding to school         it began to rain.