用所给词的正确形式填空。
1. Yesterday I ____________ (go) to the gym by car.
2. Last Saturday I ____________ (buy) a lot of things at the market.
3. I ____________ (get up) very early this morning.
4. Yesterday afternoon I ____________ (see) my grandpa and grandma.
5. I ____________ (spend) two years in England.
6. It ____________ (be) windy yesterday.
7. ____________ (be) they in China last year?
8. In this photo, they are ____________ (ride) bikes.