P17-18
I. 略
II. triangle, square, rectangle, round/circle
III. 1-5BCBCC 6-10AABCA 11-14ABCA
IV. 1-5BBBCB 6-10BBCAB
V. Name
P19-20
I. 略
II. 1. see, sea 2. their, there 3. right
, write 4. no, know 5. sun, son 6. hear, here 7. I, eye
8. for, four
III. B-A-D-F-E-C
2—3—4—1
IV. 略
V. 略
P21-22
I. 1-5 ehabc 6-10 gifjd
II. 1. He is playing tennis. Yes, I do. 2. They are playing hockey. No, I don’t.
III. 略
IV. twelve, January, second, of, Spring Festival, third, on, fourth, on, May, it, it, June, June, sixth, seventh, September 10th, on, October, eleventh, December, twelfth, Christmas
I. 略
II. triangle, square, rectangle, round/circle
III. 1-5BCBCC 6-10AABCA 11-14ABCA
IV. 1-5BBBCB 6-10BBCAB
V. Name
P19-20
I. 略
II. 1. see, sea 2. their, there 3. right
, write 4. no, know 5. sun, son 6. hear, here 7. I, eye
8. for, four
III. B-A-D-F-E-C
2—3—4—1
IV. 略
V. 略
P21-22
I. 1-5 ehabc 6-10 gifjd
II. 1. He is playing tennis. Yes, I do. 2. They are playing hockey. No, I don’t.
III. 略
IV. twelve, January, second, of, Spring Festival, third, on, fourth, on, May, it, it, June, June, sixth, seventh, September 10th, on, October, eleventh, December, twelfth, Christmas