Was it by cutting down staff _ _she saved the firm?—- No, it was by improving work efficiency.

_________ the TV news, most of the northern areas in China have been troubled by the haze(雾霾) weather for a few days.

Do you know Lucy’s grandma—Of course. She is a kind woman, but she for about a month since she was killed in the accident.

Many gases inthe atmosphere actually heatenergy that escapes from the Earth’s surface back to the earth.

ember 11, 2004, Palestinians learntthat Yasser Arafat,_____ symbol of their struggle, died in _____ Parishospital