1. Last Sunday, we went to the b____. Some students swam. Others made sand castles (城堡).
2. On Sunday, my parents visited their friends but I s____ at home.
    Yesterday we had a math t____. I got full marks (分数).
3. _____ (是) you 12 years old last year?
4. Everyone in our class _____ (去) shopping last weekend.
5. He _____ (练习) his guitar last night.
6. Paul v____ his grandparents yesterday.
7. Let's go to the m____ tonight. It's great!
8. —Jim, how was your w____ ?
    —Great !
9. Would you like to play v____ with me this weekend?
10. We have two s____ classes every week.