1)They ... their homework before they ... out to play yesterday afternoon. a)have done/went b)do/go c)did/went d)had done\went 2)An invitation ... to Mr.Brown last week. a)was send b)was sent c)sended d)sent 3)I don't like those chairs.They're really ... . a)discomfortable b)uncomforting c)uncomfortable d)incomfortable 4)The floor ... yet. a)hasn't been cleaned b)wasn't cleaned c)isn't cleaned d)hasn't cleaned 5)They said they ... a dog for a walk that evening. a)take b)are taking c)were taking d)will take 6)It's better to set ... before it gets dark. a)off b)up c)in d)aside