_____ the woman entered the office, Tom’s eyes lit up.

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

 Though they are very busy every day, they manage to get tighter_______.

---I think the company may not offer you a good pay.---_______, I won’t take the job.

Stress can be extremely damaging to your health. Exercise, __________, can reduce its effects.