We had wanted to get home before dark, but it didn’t quite ____________ as planned.

a good plan in theory, but it remains _______whether it works in practice.

The railway Qinghai to Tibet is the longest plateau (高原) railway in the world.

The doctor _________him taking more exercise and having more green vegetables.

Which sport is the most popular in the US—It’s hard to say．It largely ______ what you meanby “popular”