`11.` I'd rather you didn't smoke in house.
`12.` We'd rather play soccer than go swimming this afternoon.
`13.` I'd rather you didn't go to school late again.
`14.` My father used to smoke a lot.
`15.` Did you use to go to church on Sundays when you were young?
`16.` It is difficult for me to get up early.
`17.` It took Lan two hours to do her homework every evening last year.
`18.` We don't get used to driving on the left.
`19.` How about going out for a meal tonight?
`20.` How about going to the cinema with me this Saturday, Lan?
@ `Ly`