Tom, your MP4 is quite nice. How much is ________? I want to buy ____.A. one; it B. it; one C. one; one
“ 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.