At the beginning of class, the noise of desks______could be heard outside the classroom.
Mr. Smith has ___collection of coins than anyone else I have ever met.
The Wilsons live in ____A-shaped house near the coast. It is ___17th century cottage
---It’s cloudy outside. Please take an umbrella. --- ______.
With so many people ____ the Internet, it is difficult to see online movies at the same time.
He hurried to the station, ____ to catch the last train.