hree friends. They are ten. They are tall. They are in\rthe school. But they are in classes.\r(2) I have two dogs. They are fat. They have the colour.\rThey are white.\r(3) Pm Jerry. Jenny is my sister. We are twins (双胞胎).We like the food.\rWe like subjects. I like PE and Jenny likes Art.\r答案部分\r1 . C; E; D; B; A\r2. bad\r3 . after\r4. always\r5. healthy\r6 . strong\r7. early\r8 . before\r9. difficult\r1 0. heavy\r1 1 . high\r1 2. heavy\r1 3. easy\r1 4. new\r1 5. white\r1 6. small\r1 7. big\r1 8. far\r1 9. right\r20. dad\r21 . first\r22. ( 1 ) old; younger; older\r(2) long; short; longer; shorter\r23. old\r24. tall; pretty\r25. big; white\r26. thin\r27. ugly\r28. ( 1 ) all; all; same; different\r(2) both; same; both\r(3) same; different