Having won the first place in the English examination, Tom ran back home,       .

Mike came here ________ to see you, _____ after he heard that you had returned from abroad.

Nowadays the roles of husband and wife are not as ______ defined as before, especially when both parents work and earn money for the family.

If you have health examinations______, any disease you may have can be discovered early and successful treatment is more likely,

To be an astronaut, you must not only be strong in mind, but also be sound mentally and___.