Walking down the street, she noticed a long _____ of houses, all exactly alike.

There are_____that high school cheating may be on the rise.

Less than twenty percent of the employees in their company  are women.That is to say，women are in the____.

Paul is good, kind, hard-working and intelligent; _____, I can’t speak too highly of him.

Always read the ________on the bottle carefully and take the right amount of medicine.