Nowadays, use____________of certain waste materials to protect the environment.
The cost of renting a house in central Yuxi is higher than ______ in any other area of the city.
The professor has ______ 11-year-old boy who has______ gift for dancing.
— Jenny, it’s raining outside. Shall I give you a ride?— Thanks. ______.
Had the US Airways captain not guided his jet to a safe landing on the Hudson River, just west of New York, over 100 people aboard ______, along with many more on the ground.
Mr. Brook didn’t come back at the usual time last night. ______, he met some friends and stayed out until midnight.