【正文】
fifth ( ) is said that ________ students like to talk with friends online. A. two173。s June ________, 2020. A. seventeen B. the seventeen C. the seventeenth ( )39。s ________. A. twelve B. twenty C. thirty173。 long hour long ( )29.— Which is the biggest number of the four? — ________. A. One third B. Two thirds C. A half D. A quarter ( ) and Spiderman are ________ of the most famous American cartoons. A. two B. second C. the second ( ) the May Day holiday, we stayed in a mountain village with ________ trees around. A. thousand of B. thousand C. thousands D. thousands of ( )39。 the second 173。 first B. three。s about ________ walk. A. three hour B. a three hour39。old C. three years old ( ) a= 3 and b= 4, what39。 the third C. seventh。 fifth B. Twelfth。 ninth C. Ninth。 ourselves C. the niieth。 ourselves D. nieenth。 ninth ( )39。 fifth C. Twelve。 three D. the seventh。s the answer to the problem: a+ b+ 1=? The answer is ________. A. twelve B. nine C. eight D. seven ( ) students ran faster than Lily in the was ________. A. the fourth B. four C. the third ( ) ________ action film has attracted millions of young people to the cinema. 173。s C. a three173。 one C. three。year173。s said that ________ of the water around the world ________ polluted. A. two thirds。five