She'll never forget her stay thereshe found her son who had gone missing two years before.
Some researchers believe that there is no doubt___ a cure for AIDS will be found.
.---Ow! I’ve burnt myself!---How did you do that?---I ____a hot pot.
I’d like to arrive 20 minutes early___ I can have time for a cup of tea.
I don’t mind picking up your things from the store._____, the walk will do me good.
You ____be tired—you’ve only been working for an hour.