When I walked past the park, I saw some old people______chinese Taiji. A.do B.did C.doing
—Tim and I will visit the exhibition this weekend.Would you like to join us? —__________
The retired couple enjoy__________ photos.They always go out with their cameras.
Even Tony’s granddaughter,a five-year-old girl,asked him__________ smoking.
The official said they__________ a new law to protect the tourists the next year.
The schoolboy _________to the blind man on his Way home yesterday afternoon.