Mary has a toothache(牙痛).She has to_______.

Amy usually __________ from school, but today she goes home by bike.

--- Mum, why don’t you have the robot ________ housework for you?--- Oh, it caught a virus, I should have it _________ at once. 

Sandy feels unhappy because nobody seems to ______ her progress.

— Is there a library in Gaochun? — Yes, a new library _______ and is now open to the public.