I went to Sanya with my family this summer andall of us _____ a good trip.

Everyone knows that________ is dangerous to play with fire, but________ is difficult is to prevent children from playing with fire.

________ the ticket for the movie? –YesI bought it online by group buying

Can I have some more chicken? — ________ you finished your grrens first?

Where have you been ? We ___________you back much earlier