——Mum, I can’t help _____ some housework tonight. There’ll be a football match.—— All right.A doing B done C do D did
The teacher asked us to learn all these verb forms __ heart.
There were few people living here ___ because it was too cold.
---Wow! They look so delicious!---_____.
___ being Sunday, the library was closed.
The hero preferred ___ rather than give in.