The box ____ two meters by two meters and ____ a ton.
the difference between the two research findings will be one of the worst mistakes you make.
I'm soto all those volunteers because they helped my terrible day end happily.
A ship in harbor is safe, but that’s not ______ ships are built for.
Just as I got to the school gate, I realised I ______ my bank in the cafe.
scientists have learned a lot about the universe, there is much we still don't know.