用所给词的适当形式填空。
1. I'm going __________(sightsee) in Italy.
2. She plans _________(have) a very relaxed vacation.
3. What should they _________(take)with them?
4. My grandfather often goes ______(fish) every Sunday.
5. Can your sister _________(speak) English?
1. sightseeing 2. to have 3. take 4. fishing 5. speak