备战2018年高考选择题每日一练（17）
年级： 学科：英语 类型： 来源：91题库
一、单选题（共10小题）
1、______ the average age of the population increases, there are more and more old people to care for.
A . Unless
B . Until
C . As
D . While
2、We will put off the picnic in the park until next week, ____ the weather may be better.
A . that
B . where
C . which
D . when
3、The manager put forward a suggestion ____ we should have an assistant. There is too much work to do.
A . whether
B . that
C . which
D . what
4、You are waiting at a wrong place. It is at the hotel ____ the coach picks up tourists.
A . who
B . which
C . where
D . that
5、It is often the case ______anything is possible for those who hang on to hope.
A . why
B . what
C . as
D . that
6、Many young people, most ______ were well-educated, headed for remote regions to chase their dreams.
A . of which
B . of them
C . of whom
D . of those
7、______some people are motivated by a need for success, others are motivated by a fear of failure.
A . Because
B . If
C . Unless
D . While
8、Not until recently ______the development of tourist-related activities in the rural areas.
A . they had encouraged
B . had they encouraged
C . did they encourage
D . they encouraged
9、She asked me _______ I had returned the books to the library, and I admitted that I hadn't.
A . when
B . where
C . whether
D . what
10、Nowadays, cycling, along with jogging and swimming, _______ as one of the best all-round forms of exercise.
A . regard
B . is regarded
C . are regarded
D . regards