I.
1. cake grade （√） 2. lump jump （×）
3. lamb comb （√） 4. rhyme rhythm （√）
5. back pack （×） 6. nose close （√）
7. doubt debt （√） 8. sun son （×）
II. 1. ninth 2. fifth 3. eighth 4. twelfth 5. thirtieth 6. fifteenth
III. 1. This is her bag. 2. That is their classroom. 3. He is doing his homework. 4. I shall borrow your novel. 5. Mr Lee is our English teacher.
IV. 1. I am the first one. （√） 2.Who is the eighth? （×） 3. Teacher’s Day is the tenth Day of September.（√） 4. What is the seventh picture? （×） 5. Did you win the first place? （√）
