I have no idea operate the new washing machine.
The government is taking action to air quality .
The picture of a black hole to the world by the scientists on April 10.
Aaron asked me Ifree to go to his place that Saturday.
will your sister take part in the Chinese poem contest?
did China's Chang'e-4successfully on January 3rd,2019?
Steve with me Yu Gong Moves a mountain in the library last month.
Lucy the violin in the club on Friday afternoons.
harder, we will make more progress in science and technology.
Chinaable to make big planes like C919 with scientists' great efforts?
Notre-Dame built in the 12 and 13 centuries in Paris by a major fire on April 5, 2019.
The old man's serious eye problem by Dr. Ma two months ago.
wonderful speech the girl gave last Friday!
Suzy didn't know take a boat trip on the lake.
did it take them to complete the difficult task?
The students in our school are polite push in before others.
They boys chess in the afternoon.
Jeff tennis with his classmates yesterday.
do you go to the movies?
The students unusual book to read after school every day.
Andy learn English?
lovely girl she is!
The shirts made of silk.
watch a talk show?
My sister will my cat when I am on holiday.
you travel after the exam.
did the fishes in the pond off?
does Grace do online shopping?