We don’t permit____ in our school. Would you please put your cigarette out?—Forgive me. I didn’t know.

Only when ________ the tea-house ________ it was the same place he had been in last year. [ ]

Heating the news that my father was ill，I was so worried that I couldn’ton anything．

amera is of good quality If it ______ breakdown within the first year, we would repair it at our expense

Can you swim or play chess _______ .