Everyone was in silence, having nothing todo but _________.

Though in fact he got，there was no doubt that he had meant to offer help

Dad, why should I stop ______ computer games— For your health, my boy, I’m afraid you ______.

ly, employees at the Shanghai Metro’sRailway Station Stop have been busy learning dialects from other parts of thecountry, ___________ aims to provide better service to travelers from outsidethe city.

Mom, I am taking a shower. Could you help me __________ the telephone