用所给词的适当形式填空。 1. There________(be)a pen a
题型：填空题
问题：
用所给词的适当形式填空。
1. There________ (be)a pen and two books on the table an hour ago.
2. My parents________ (be not) at home yesterday.
3. ________Tom________ (sleep) late this morning?
4. Tina________ (meet)a famous author at the park yesterday.
5. They________ (not do) their homework last night.