A low-carbon(低碳) lifestyle has an effect our daily life. People are paying more and more attention to energies these days.
—Helen is an excellent girl. Everyone likes her. —Yes. Her parents are very _____ of her.
My school is different ______ theirs. Mine has many after-school clubs.
Miss Li asked us to stop ______, so we stopped ______ to her at once.
—How long may I this book? —About two weeks.
It’s necessary exercise every day.