— Look at the photo I took in Chiang Mai, Yunnan Province. ________the Dai people were having!— Wow! They were celebrating the Water Festival.
Of all the streets in Beijing, Wangfujing is ___.
“Autumn”is also called_________ in American English.
The boy doesn’t know the answer _________ the teacher’s question.
Children shouldn’t watch ________ TV.
---How often does he go to the Swimming Club? ---________.