用括号内所给词的适当形式填空 1. I'm __________(save) the money for my new bike. 2. If I had a 3-day holiday, I would go __________(sail). I think it would be very __________( fascinate). 3. Would you like __________(join) a swimming club? 4. He __________(buy) an apartment to live in. 5. We __________(especial) love hiking and swimming.