The Franklin stove, which became common in the 1780s, burned wood more efficient than an open fireplace.
C. efficient -> efficiently
- Trước "more" là động từ "burn" => sau nó phải là một adv
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
She asked me______I was looking at.
Only one of our gifted students______to participate in the final competition.
__________ John Kennedy was elected president, he was the youngest American President ever.
The boat was sailing north when a terrible storm_____________ .
According to critics of globalization, several developed countries have become rich because of
The word "allocated" in the passage mostly means "______".
There has been a great increase in retail sales,_____________________ ?
Standing on the tip of the cape,____________________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.