Sean hasformed the habit of joggingthe tree-lined avenue for two hours every day.

_____ him and then try to copy what he does .

68 It was at four o’clock in the afternoon____ he and his grandpa reached the museum in Guanghan.

The crowd ________ eastward, believing that they can find gold there

______I am concerned，the priceof the computer is much too high，so I can’tafford it.