—Can we ski on this mountain?—Of course.However, at no time _______ you do so alone.
Laura’s knee pain ______ from such activities as running, hiking and horse riding.
As a saying goes, “two heads are better than one.”______, teamwork has greater power.
______ your strength, you have got to know who you are and listen to yourself before doing anything else.
Without my parents’ encouragement and support I definitely ______ where I am today.
We share the resources of the world, ______ any action of waste can affect other people.