rom the moon, our earth with water____ seventy percent of its surface, appears as a blue ball.

22. The two boys fought and fought until one ______.

More than 100 students have entered for thecompetition and_______ gains the most points will be the winner.

What a hot day!—The weather report says it will be even tomorrow.

s going to the concert with you this weekend,but I can’t now．– ______．