Almost of the energy used in our homes and factories is generated from coal, oil, and natural gas.
She asked me______I was looking at.
Michael looked deeply hurt and surprised when_____________________ .
We all agree that she is____________________ student in our class.
There has been a great increase in retail sales,_____________________ ?
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
It is stated in the passage that____________________ .
The examination was not very difficult, but it was_____________________ long.
The boat was sailing north when a terrible storm_____________ .
Regular exercise and good diet will bring______fitness and health.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.