His father and mother often argued ______ what TV programmes ________.
Easter Day usually comes ___ March or April. It is getting warm ___ this time of year.
-- How do you like May Day? -- ________________.
We will play tricks on them, if they _______ us a treat of some apples.
Bob is too young. He can’t ________ himself (他自己)
He dresses up _______ a policeman at the party.