Before leaving home, make sure to turn off the electricity, lock the door, ______ the windows open.
She might have been in time for the train, but she _______late.
____ you want to remember its usage, you’d better make a sentence with the new word.
I _____ on a sofa because my grandparents have come for the weekend.
I would rather buy a house in the suburb than ____ in the city.
He feels that his health ____ owing to ____ a long walk every other day.