–– When did they arrive?–– They ______two hours ago .They ______ here for two hours .
--_________ I come back before five o’clock?--No, you________. But you can’t be back later than seven o’clock.
--- What’s the ____ of the building?---It’s 236metres_____
I am a new student in this school, so I have ________ friends here.
Tom is ____ honest boy. He said he saw ______UFO the other day.
----If you have any trouble, be sure to call me.----______________.