— Hi,Susan! What are you going to do during the summer holiday?
— I'm going to ________ cooking because I like eating delicious food.
由答语中原因状语从句句意“因为我喜欢吃美味可口的食物”可知，“暑假期间我打算开始学习烹饪。”
Grace often gets nervous before she gives a speech________.
in public意为“公开的”；in total 意为“总共”；in common意为“共同的；共有的”。由句意可知，本题选A.
选出合适的句子补全对话，使对话内容完整、连贯，选项中有两项是多余的。
A. Yes,I did.
B. You used to have short hair.
C. Now I'm very outgoing.
D. You have changed a lot,haven't you?
E. What have you been
Mary: Hi,David! I haven't seen you for many years. 1.
David: Oh,I have been in London and lived with my parents. They work there.
Mary: I'm very glad to see you again. 2.
David: Yes,I have. I used to be very quiet. 3.
Mary: That's true. Wait a minute! Did you use to play the piano?
David: 4.But now I prefer sports. And I'm on a football.
Mary: Wow! People always change.
David: You have changed a lot,too. 5.
Mary: Yeah. But now I prefer long hair.
David: You look more beautiful with long hair.
Mary: Thanks a lot.
1. 设空前提到了“我好多年没有见过你了”，设空后提到了“我在伦敦，和我的父母住在一起”，由此可推断所缺的句子是F“你去哪里了？”。
2. 根据答语的 "Yes,I have." 可知，所缺的问句是D。
3. 设空前提到了“我以前很文静”，由此可知所缺的句子是C“现在我很外向”。
4. 根据设空前的问句 "Did you use to…" 可知合适的答语是A。
5. 根据下文中对于头发的描述可知所缺的句子是B。