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1. Even if we learn something well, we will forget it ____ we use it.

A． while

B． until

C． unless

D． /

2. — I think I am the shyest in my class. What should I do?

— Be more active in class, ____ you can improve your ability to express yourself.

A． so that

B． unless

C． or

D． although

3. — Labor(劳动)education is important for students' development.

— Yes. ____ schools put it into practice, students will be more independent and helpful.

A． While

B． Unless

C． If

D． /

4. ____ Jane ____ her brother is going to the movies this weekend. One of them has to stay at home to look after their sick mother.

A． Neither; nor

B． Either; or

C． Both; and

D． Not only; but also

5. Check what you have written ____ you hand in your application form.

A． since

B． before

C． after

D． while

6.  Little Mary says good night to her parents ____ she goes to bed every day.

A． if

B． until

C． before

D． unless

7. Get up early, ____ you will miss your train.

A． or

B． and

C． but

D． /

8. — Tim, our foreign teacher Ms. Green will go back to England next week.

— Really? Let's have a party to say goodbye to her ____ she is free this weekend.

A． unless

B． if

C． though

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