1、单选题：
All new creations are built on previous creations and provide ________ for future ones.（ ）
选项：
A:misery
B:stress
C:inspiration
D:education
答案: 【inspiration】

2、单选题：
It seems to him a happy ________ that he and his best friend are classmates.（ ）
选项：
A:coincidence
B:challenge
C:pressure
D:depression
答案: 【coincidence】

3、单选题：
In yesterday’s class they talked about natural weather ________ such as lightning and thunder.（ ）
选项：
A:phenomena
B:sources
C:careers
D:devices
答案: 【phenomena】

4、单选题：
She wants to ________as soon as she has enough money, since she doesn’t want to work here.（ ）
选项：
A:put out
B:figure out
C:work out
D:light out
答案: 【light out】

5、单选题：
He sat by the table, with his wife ________ a sweater.（ ）
选项：
A:weaves
B:being weaved
C:weaved
D:weaving
答案: 【weaving】