下列哪个既是字母又是单词? A. C B. I C. U
His grandparents ______ Hangzhou for 40 years. They like living there.
---You have made great progress recently. ---______.
The teacher told me ______ again.
I can't read these new words, so I have to ______ in the dictionary.
What is the best way ______ more English?