Try to do these things in your daily life to make the world better. Use cloth shopping bags, not plastic _____. After ______ a plastic bag, wash it out and let it dry. Then you can use it over and over again.
A. one, uses B. ones, using C. ones, use
—Who can help us with the cooking?
—Either Linda ______ Nancy. They are both helpful.
A. or B. and C. but
English is useful. Let’s try _______ best to learn it well.
A. us B. our C. ourselves
Welcome to our restaurant. Please have _______ seat.
A. the B. some C. a
Look! Many delicious foods are _______ sale.
A. for B. to C. in
A. pork B. worth C. afford