_______ to sunlight for too much time will do harm to one’s skin, so you should make it a rule to get your skin creamed before going out in summer.
--Would you mind if I used your mobile phone? -- _______, please.
All the guests at the party were dancing and singing happily _____ the electricity was cut off.
The government is trying hard to give the people easy _____ to hospitals.
The ___ look on his face suggested that he ____ so.
--His mother dances well. -- So _____ and so _____.