用括号内所给单词的适当形式填空。 |
1. —How big are the manatees? —They're about on __ (foot) long and 1, 000 pounds heavy. 2. It was __ (discover) that pandas were endangered. 3. —What are they doing? —"They are trying _______ (help) the environment. 4. We should take our own bags when _______(shop). 5. I was _______ (surprise) to see Jim at the party. I thought he was in hospital. 6. Visiting zoos are like to read _______ (live) textbooks for young people. 7. Do you know what place is _______ (suit) for tigers to live in? 8. The environment _______ (pollute) is more and more serious. 9. My elder brother decided to go abroad to continue his _______ (educate). 10. The Students' Union urges all the students __ (stop) chewing gum. |