Ⅰ. 用所给词的适当形式填空（5分）
1. —When will you finish _____ (clean) the classroom?
—At once.
2. We have twenty-six _____ (classmate) in this school.
3. Each student _____ (have) a beautiful card in this school.
4. I was _____ (lose) in Beijing yesterday.
5. He _____ (explain) his plan to us now.
Ⅱ. 单项选择（15分）
1. Today is sunny. I think it would _____ fun to swim.
A. be B. is C. was D. were
2. There _____ a lot of rubbish on the playground.
A. are B. have C. is D. has
