87. 　a cup of coffee　 / two cups of coffee

86. 　All of them are working hard.

85. 　have a ( good ) rest　 have a maths class　

84. 　from … to ….　

Do I / you / they have any books?　　 Does he/ she have any books ?

83.　 May I borrow a pen from you?　 I will give it back tomorrow.

14.　 have an award

13.　 fall into the water

12.　 play tennis

11.　 be good at running

10.　 a helpful students