Listen! Do you hear someone ________for help?[ ]

Don’t run through the red light. That’s________the traffic law.— OK，I won’t.

Our teacher told us that there ________ no end to learning.

Please do something for the Hope Project, _______many children in poor areas will be able to go back to school

Tim used to be shy, didn’t he– _______. He was afraid to give a speech in front of the class.