用括號內(nèi)所給單詞的適當(dāng)形式填空。（5分）
1. A balanced diet can help us keep__________. (health)
2. School is over. Some students are busy __________the floor, (sweep)
3. The Greens live on the __________ floor in this tall building, (six)
4. Look! The boys and girls are playing games __________. (happy)
5. Many kinds of__________ are on show in Changchun Park every year. (flower)
1.healthy 2. sweeping 3. sixth 4. happily 5. flowers解析:
略
