If someone has an accident and can no longer walk, scientists might be able to use stem cells to ___ the damaged cells and allow that person to walk again.
Mum has always made me ________ my skin problem and encouraged me to use the cream.
.After trying hard, they _______ the hope of finding an effective way to solve the problem.
My favorite movie ________ in the cinema now. Would you like to go with me and see it?
Being young means having all kinds of possibilities, so you should challenge your limits and go ______ your boundaries.
My sister was against my suggestion while my brother was _____it.