___ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
—What about putting some pictures into the report? —A picture is worth a thousand words.
Buses have routes. They _________ and _________people at different places on the routes.
The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.
__________ the students, the teacher came into the room smiling.
I have told you the truth. ______ I keep repeating it? A Must B Can C May D Will