---Your sister nearly _______ all her spare time to her study during the three years. ----That's right， or she ________ the first place in her school in the College Entrance Examination. 

We _______ finish it ahead of time, though it was such a tough task.

---I’ve told her many times, and she still forgot about it!---I understand. It’s true that she___ be very forgetful sometimes.

It’ s suggested by experts that teenagers ____at least 30 minutes exercising, five times a week.

(2013·高考北京卷)If we________a table earlier，we couldn’t be standing here in a queue.