Let’s play________ soccer.—OK.But I don’t have ________ soccer ball.

advertising can increase sales ofproduction, _____it can _____the price.

In the word “heavy”, “ea” is pronounced as(发音为) _______.

ught you ______ for vacation tomorrow.—I had planned to, but I have a very important meetingto attend tomorrow.

and dates so that I have no trouble in finding them when they_______