—What did your son say in the letter?—He told me that he __________ the Great Wall the next day.

There are some trees near our school. They ________ last Monday. 

 Chinese speed skater, Li Jianrou was a dark horse. She 　　　 to win the gold medal before the race started.

Have you ever _________ an athlete named Beckham ?

---Excuse me. You shouldn’t smoke here. Look at the sign “NO SMOKING HERE”.--Sorry, I ________ it just now.