2023-2024 学年高中语法专项练习单选100题-连词

2023-2024 学年高中语法专项练习单选100题-连词 1. It is obvious to the students ______ they should get well prepared for their future. A. as B. which C. whether D. that 2. I don't believe we've met before，      I must say you do look familiar．（　　） A. therefore B. although C. since D. unless 3.        regular exercise is very important．It's never a good idea to exercise too close to bedtime．（　　） A. It B. As C. Although D. Unless 4. ______all of them are strong candidates，only one will be chosen for the post. A. Since B. While C. If D. As 5. I was glad to meet Jenny again, ______ I didn't want to spend all day with her. A. but B. and C. so D. or 6. _____ 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 7. ______online shopping has changed our life，not all of its effects have been positive．（　　） A. Since B. After C. While D. Unless 8. I have a tight budget for the trip，so I'm not going to fly       the airlines lower ticket prices．（　　） A. once B. if C. after D. unless 9. The map is one of the best tools a man has       he goes to a new place．（　　） A. whenever B. whatever C. wherever D. however 10. Try         she might，Sue couldn't get the door open．（　　） A. if B. when C. since D. as 11. —Someone wants you on the phone． —       nobody knows I am here．（　　） A. Although B. And C. But D. So 12. The form cannot be signed by anyone        yourself．（　　） A. rather than B. other than C. more than D. better than 13. Tim is in good shape physically        he doesn't get much exercise．（　　） A. if B. even though C. unless D. as long as 14. ______ volleyball is her main focus, she's also great at basketball. A. Since B. Once C. Unless D. While 15. Leave your key with your neighbor        you lock yourself out one day．（　　） A. as long as B. even though C. in case D. as if 16. It's not easy to change habits, ______ with awareness and self­-control, it is possible. A. for B. or C. but D. so 17.        some peopl