二、连词成句
1. doing, homework, he, his, is (.)
He is doing his homework.
2. fun, in, are, you, China, having (?)
Are you having fun in China?
3. park, is, in, he, the, exercising (?)
Is he exercising in the park?
4. shopping, market, is, at, he, the (.)
He is shopping at the market.
5. doing, right, what, are, now, you (?)
What are you doing right now?