3. . John shut everybody out of the kitchen _____ he could prepare his grand surprise for the party. 　 A. which　　　 B. when　　　　　 C. so that　　　 D. as if

2. 　John may phone tonight. I don’t want to go out _____ he phones. 　 A. as long as　　　 B. in order that　　　 C. in case　　 D. so that　

1. We will have to finish the job, _____. 　 A. long it takes however　　　　 　　　　B. it takes however long 　 C. long however it takes　　　　 　　　　D. however long it takes

16. No matter when you come, you are warmly welcome.

15. We must do everything as he tells us.

14. He was so excited that he couldn't fall asleep.

13. Now that you've come, you'd better have dinner with us.

12. I will find her wherever she may be.

11. Once you begin the work, you must continue.

10. Even if (though) I fail. I’ll never lose heart.