英语中共有______ 个字母,其中______个元音字母。
A low-carbon(低碳) lifestyle has an effectour daily life. People are paying more and more attention toenergies these days.
These pictures will show you____.
—Don’t play with the knife, ______ you’ll cut your hand. —Sorry, I ______ .
—You haven’t seen the film ‘2012’, have you? —_____. How I wish to see it again!
— Tommy, do you know if Frank ______ to the zoo this Sunday if it _______? — Sorry, I have no idea.
l be fine