——Where is your father? I’m looking for him everywhere.——He______ my grandmother surfing the Internet on the second floor.
It is ______ for me to follow the Australian guests because I am good at English.
--I have just got my offer from the King’s College in London. -- ______
-- Do you mind my joining your discussion? -- ______ You are so welcomed.
--Must we stay in the classroom and finish all the homework? --No, you______. You can take it home.
Children are often warned ______ with fire.