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22. I didn' t manage to do it _____ you had explained how.

A. until         B. unless         C. when         D. before

試題詳情

21. We'd better hurry ______ it is getting dark.

A. and        B. but          C. as           D. unless

試題詳情

20. When you read the book, you' d better make a mark _____ you have any questions.

A. at which      B. at where       C. the place      D. where

試題詳情

19. You'll miss the train ______ you hurry up.

A. unless     B. as           C. if            D. until

試題詳情

18. Speak to him slowly _____ he may understand you better.

A. since     B. so that         C. for           D. because

試題詳情

17. Although it's raining, _____ are still working in the field.

A. they          B. but they       C. and they       D. so they

試題詳情

16. I'll stay here _____ everyone else comes back.

A. even if         B. as though      C. because       D. until

試題詳情

15. We didn’t go home _____ we finished the work.

A. since     B. until         C. because       D. though

試題詳情

14. She was _____ tired _____ she could not move an inch.

A. so, that    B. such, that      C. very, that      D. so, as

試題詳情

13. _____ the rain stops, we' 11 set off for the station.

A. Before        B. Unless         C. As soon as      D. Though

試題詳情


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