1 . The dress is really beautiful, ______ it is too small for me.

A．or

B．but

C．so

D．and

2 . The Internet isn’t just about learning; it’s about making friends and understanding different cultures.(用not only…but also…改写)
______________________________________________________________________________

4 . 它确实已经帮助我既提高了信心和社交技巧又提高了我的学习成绩。
It has really helped me to improve my confidence and social skills ________________.

5 . 有些节日是庆贺丰收，有些节日是为了纪念重要事件。(while引导并列句)
________________________________________________________________________________

6 . 不仅是因为能够享用很少吃到的美食，还因为这是全家团聚的机会。
It was ________ for the delicious food that we seldom got to eat, ________ for the opportunity to ________.

7 . 体育运动对人们的身体健康有好处，而且有时还被用来缓解地区紧张和冲突。（not only...but also...）
Sports are _________________.

8 . 詹娜和父亲很快对视了一眼，然后笑了起来。
Jenna and her father ________________.

9 . 有些员工作出了巨大牺牲，然而另外一些员工行为却很自私。(while连接并列句)(汉译英)
________________________________________________________________________________________

10 . 在农村的人们可以呼吸到新鲜的空气，而在城市的人们可以享受到旅行的便利。
People in the countryside can enjoy fresh air ________________.