They often do sports, ______ swimming, running and playing football.
—Daniel, I am still not sure . —Why not? No one is better than you in our class.
—Wow, I have never thought about travelling abroad alone. —.
We set World Reading Day ________ teens to form a good reading habit.
A number of countries have shown great in the new bank set up mainly by China.
To live on Mars, you need to wear boots which ________ to prevent you from floating off into space.