—Do you know Xiao Li well?—Yes. I _______ her since she was a little girl.

In the past ten years, our hometown named Yandu（盐都） _____a lot.

--- Can you tell me when ________ play with me?--- I can play with you when my homework ________.  

My parents and I _______ abroad last year.

There _______ less air pollution in the country .