1.我们下周要来看你.2.他可能不能和我们一起去.3将来会有更多的树.4.20二十年后人将会更少.

1. We have to（will） see you next week.2. He may not be able to join us.3 in the future there will be more trees.4.20 Twenty years later generations will be less.这些都是我一个字一个字打的哦希望对你...