当你被介绍认识某人后, 你应该说: “____”.A. Good morning! B. Thank you! C. Nice to meet you!
“ you ever by listening to tapes?” “Yes, I have.”
When you find some new words, you’d better in the dictionary.
Our teacher added that watching English-language TV also helpful.
“ do you study a test?” “I study by reading the textbook.”
The air pollution in this area caused the of many trees.