[ Grammar ]
At present, timberlands cover 30% of the area, but wooded areas are being lost ____ a regular basis because people are looking for homes, food, and materials.
A. by
B. with
C. at
D. on
Select your answer:

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Grammar › View……………. time do you spend exercising daily?
A. How much
B. How many
Grammar › View
Choose the correct answer
A. They jump the jumping rope every day.
B. They jumps the jumping rope every day.
C. They jumping the jumping rope every day.
D. They is jumping the jumping rope every day.
