Many people in big cities cannot enjoy life even though they have houses, cars and ideal jobs .— Sub-health may partially ______ it.

My parents want to go ______ on vacation.

Nino Hernandez, who ________ only 10kg and is regarded as the world’s shortest living man, has not grown since he was 2 years old.[ ]

Tommy is _____ only child in thefamily, so his parents make _____ fuss of him.

I forgot to take the map. So I had difficulty ______the way. We had to ask the policeman for help.