In the continuous high temperature weather,it is not to fit to gather.That is wecancel the discussion

The idea they have come up with sounds great, but it remainswhether it works well in practice．

We must______ using plastic bagsin order to protect our earth..

I just don’t understand _____that leads to so many teenagers becoming addicted to playing computer games. [ ]

Ricky is always the last one________dinner, for he gets home late every evening. [ ]