Can you make a kite for me?— Sorry, I _____.

I wonder when they ___ for Beijing. I will go to the train station to see them off whenthey ______.

_______ more and more retired people are escaping from the crowded city.

I t doesn’t matter if _______ boys play basketball too much instead of watching TV.

As we know, you won’t go back to the USA since you have established a research center here．But how long _____ in America? —– For almost