He expressed his hope ____ he would visit China again the next year, and this was the very hope ____ he expressed as soon as he arrived in the country.
Do you remember it was on ______ Saturday night that you saw such ______ bright moon?
_____ you have learned one foreign language, you will find it quite easy to learn another.
This book is for the students native language is not English.
. He _____ live in the country; but now he has _________in the city.
—Hi, Tommy, got a minute? —________, what's on your mind?