______ interesting the book is! I want to buy one, too.

How cold the weather is! I wonder how the crops survive under such heavy snow? — Don’t worry. There is a lot of air in loose snow which _____the cold.

Having studied in a medical college for 5 years, Lucy __________ her job as a doctor in her hometown.

MrFull apologized ______ the children ______ what he had done

When did they__________Beijing—They ___________there at 5:00p.m.