Old Henry ______ his loves dog, but he didn’t ______ it.
— Could you tell me ______?— Certainly. In half an hour.
If you don’t know the words, you must ______in a dictionary.
—There was thick haze(雾霾)in our city this spring. What do you think of it? —I think __ cars we drive, __ pollution our city will have.
— ____ does he learn English? —He learns ____ watching English movies.
— Jim, remember to return this book by Friday. — ________.