ildren entered the dining room, smiling and______, and ______ down to have lunch.

The high-speed railway linking Zhengzhou in Henan province to the western city of Xi’an in Shanxi province, started __________ January 17, 2010.

It is the third time that she _____ the role of Juliet ever since she graduated from university.[ ]

It was reported that the passenger ship was sailing eastwards in the Atlantic Ocean ____ its captain and some passengers on board____ something supposed to be a UFO flying overhead. [ ]

We often _______English in the morning.