May I speak to Rachel—_________, but I’m afraid you have the wrong number.

___we sleep together or apart is oneof the biggest cultural differences, and only in western societies ______ thefeeling that babies should sleep apart from their parents

You have been to Shanghai, haven’t you –_______. I have only been to Nanjing. I plan to visit it this summer.

He is ill He has kept_____

Do you think twenty people are enough for the work—No. I am afraid we need at least______ students.