The news that Xiamen Xiang’an Tunnel, China’s first undersea tunnel, has been put into traffic excites us greatly, ______?

― Who are you waiting for?― _______ the man wounded in the left leg.

The question occurred to me________ we should go to get the car repaired. We were in the middle of the forest at that time.

The road to the mountain has been _____ by the heavy snow for almost a month.

is mother_______ him, he is getting onwell with his work