用所给单词的适当形式填空。
1. Mr Green buys many ______ (toy) for his little son.
2. She likes ______ (sing),but she doesn't want ______ (sing) now.
3. Uncle Li is ______ (friend), he often helps me with my maths.
4. That shop is ______ (open), you can buy a pen there.
5. No news ______ (be) good news.
1. toys 2. singing to sing 3. friendly 4. open 5. is