—We really shouldn’t use plastic bags any more when shopping.—_____ It’s important to protect our environment.
The streets here are not so ____ as those in our city.
Mr. Li makes me ____, because it is bad for my health.
Tom didn’t go hiking with his classmates ____ his illness.
Let me just ____ this and then I’ll go swimming with you.
Helen is 15 years old, and Joan is 15, too. So Helen is ____ Joan.