Unit 1 Great scientists Period 3 Grammar & Writing 课时精练
时间：45分钟
Ⅰ.用所给词的适当形式填空
1．I was too ________(tire) to walk any further.
2．This is the statue of a brave soldier ________(seat) on a horse，with a gun on his back.
3．In the evening he is ________(bury) in his books.
4．Professor Jordan gave us a more ________(confuse) lecture this afternoon and most of us were ________(confuse)．
5．Both he and I are ________(satisfy) with the result.
6．He is enthusiastically talking with a man ________(call) a popular singer.
7．When ________(heat)，the ice can be melted.
8．Some of the people ________(invite) to the party can't come.
9．He was ________(discourage) from making another attempt.
10．Tom was more __________(surprise)than __________(disappoint) at this news.
