Spring comes and the grass is beginning to ____________.

Japan’s economy _______ in the past twentyyears No one knows how long it ______ before it regains its increase

was wondering whether you could remember the name of the place.—I’m afraid that ______ me for the moment.

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

If you put on more coal，thefire will ________.