-- I' ve     using plastic bags when shopping.-- You' re right. It' s good for our environment.

 —Linda, I called you this morning, but nobody answered the phone. —I'm sorry. I      a picnic with my family then.

— Everyone should help save the planet. — Yeah. I’ve stopped ______ plastic bags when shopping. 

That actor ________ Toronto.

If you don’t work hard for most of the year and then work hard for only a few days before the exam, you will probably     .