Complete the passage:
a) At school we often have four classes in the afternoon. After each class we have a ten-minute1) .It's time for recess. After a hard lesson, this time is very important. We are all happy and excited. We can meet our friends and have fun. During the recess, the yard is very2) .Many students sit and chat. Some eat or drink. Some play games3) blindman's bluff or catch. Some girls4) rope. Some boys 5) marbles or swap cards. These activities only stop when the bell 6) Then all students go into their classroom and begin new lessons.
b) Answer the questions:
how many classes do the students have?
how long dose a break last?
how are the students at recess?
is the yard noisy at recess?
what do some boys often do at recess?
what happens when the bell rings?