-- _______ do you go to the cinema?-- Once a week.

- It’s _____ hard problem for the twins that ____ of them can work it out.

He said he would go _________, but then he drove very fast.

He enjoys a cup of coffee in the afternoon sometimes, but ______ he drinks tea.

–Do you know this boy?He works really___.–Yes, I can ___ see him play. He always studies.