--- Mum, why don’t you have the robot ________ housework for you?--- Oh, it caught a virus. I should have it _________ at once.
__________ pleasant experience it is! I think I won’t forget the tour to Xi’an for ever.
Most boys _________ guns to dolls while most girls _________ have dolls than guns.
---I don’t care what my parents think. ---Well, you __________.
---My uncle goes to climb Mount Tai every year. ---Oh, really? He __________ climbing mountains.
Don’t be late again. Please try your best to be here __________.