—Look at the flowers I gave you last month. They are dying! ________ do you water them?—Sorry, I forgot to water them.
I’m sorry, I_________ the book in my home.
—What do cows eat? —They eat__________ grass.
Black broke his leg. He has just had_______ X-ray examination. _______ doctor said he needed _______ operation.
Mary likes ___________, but I ________listening to pop music.
- Please ______ your homework to school tomorrow.