改为同义句
Mr.Brown and his wife have been married for 20 years．
Mr.Brown and his wife________ ________20 years ago．
He doesn’t know when he should go there．（改为同义句）
He doesn’t know________ ________go there．
根据汉语意思和提示词翻译句子
我爸爸过去经常开车上班，现在坐公交车了。（used to do sth．）
_______________________________________________________________________________
根据汉语和括号中的提示词翻译句子
现在你应该戒烟了。（give up）
_______________________________________________________________________________
改为否定句
You should allow him to do that．
You________allow him to do that．