_____is the population of the city?

Tom has passed the final exam.—______! He never really worked hard before.

Mike and I planned to meet at 8:00 at the school gate, but he didn’t until 8:30.

s going to the concert with you this weekend,but I can’t now– ______

idn’t take the high-speed train with the leadingletter "G" to Shanghai —________ I still took the"D" train, which saved me more than 50 yuan