【正文】
_______books are there on the desk? 14. A week has seven days.(改為同義句 ) ________ ________ seven days in a week. 15. There isn39。 Language in use 一、用所給詞的適當(dāng)形式填空 1. There are a lot of tall ________ (build) in the city. 2. Tom is 5 ________ (year) old and he must go to school this term. 3. There ________ (be not) any birds in the tree. 4. There are eight ________(office) in my school. 5. Are there ________ (some) televisions i