—What is___________ river in China?
—The Yangtze River. It's about 6 , 300 kilometers long.
long
longer
longest
the longest
What color is an orange? It’s ______.
There is _____ “u” and _______ “s” in the word “us”.
Which phonetic transcription(音标) is different(不同的)from the other words?
I’m going to keep onhim. A、help B、helping C、to help
He always tries to face any when he met some things. A、danger, dangerous B、danger, danger C、dangerous, danger