用所给动词的适当形式填空。
1. What a pity (遗憾)! Some students just don’t know how __________(have )fun.
2. ---___________ your father ___________ (do) any housework at home?
--- No. My mother does it.
3. You should practise __________ (read) English every day if you want to learn it well.
4.Wendy always ____________ (dress ) up to celebrate Halloween.
5．Dad and Mum ____________ ( not be ) busy, so they can watch TV now.