| A.they always sleep very well. |
| B.they often eat good food. |
| C.they read a lot of books. |
| D.they have very good memories. |
| A.read and write | B.make sentences |
| C.hear and remember the sounds | D.think hard |
| A.they have no good memories. |
| B.they have no teachers |
| C.they have too much time for it |
| D.they are busy with other subjects |
| A.if you have lots of good food. |
| B.if you do more and more exercises |
| C.if you do morning exercises every day. |
| D.if you get up early |