—Why don’t you take some exercise? Sitting before the computer is bad for your health. ---________, but I have to finish my work on time.

I was leaving the office when it suddenly 　　　 to me that I had forgotten my keys.

 He is recovering now.          is no need to call in a doctor. 

To tell you the truth, if you want to study abroad, you must pay more attention to    _______English every day.

It wasn’t until nearly a month later _______ I received the manager’s reply .