______is very important for us to learn English well.

(2013·高考福建卷)The Forbidden City attracts a ________ stream of visitors every day，especially during national holidays.

The light is still on. He _____ to turn itoff when he _____ the room.

Bill doesn’t do well in his English. So his father asked a teacher ____ him ____ it.

Excuse me, when is the Christmas party of our school —This year, it’s_______18:00_______ Monday evening.