— Did you see the boys yesterday afternoon? — Yes. I saw them ________ the fence when I passed.
Now many people move into cities in order to have their children _______.
They were thirsty, so they went ______ something to drink.
I ______ Beijing for Shanghai in a few days. Do you know when the earliest plane ________?
A lot of questions _________ at the meeting, which made things more complicated(复杂的).
John thinks it won’t be long _______ he is ready for his new job.