单选题 所属章节:Unit 1 This old computer ___ too slowly.

单选题 Do not do on others ___ you don’t want others to do on you.

单选题 They introduce themselves to each other ___.

单选题 所属章节:Unit 1 How do you do, Professor White? Glad to meet you.

单选题 所属章节:Unit 1 So, instead of ____ about a foreigner’s misunderstanding, let’s learn to say “beautiful”in the local language.

单选题 The head of our department will give a party ___ you.

单选题 Running is fun! Why not ___.

单选题 ___, the new ways of communication could give them freedom and chance to make smart choices.