―Did you hear the news this morning? ―Oh, yes, ________ was announced on the radio has caused great excitement among pupils.
Someone is ringing the doorbell. Go and see ___________.
One ought __________ for what one hasn’t done.
Luckily good things _________ here to save local wildlife.
The earth became so violent that it was not clear_________ the shape would last or not.
__________ she couldn’t understand was _________ fewer and fewer students showed interest in her lessons.