【正文】
Unit 6 When was it invented? 基礎(chǔ)導(dǎo)練 一、用所給單詞的適當(dāng)形式填空。 pictures ________ (take) when we took a trip to Kunming. like to read some ________ (music) books. was invented by ________ (accident). started ________ (build) the garden in 2021. old man is________ (near) 90 years old. 二、單項填空。 ( ) was the book ________? by ( ) ________ messages in the war in the past. used for sending used to sending used for sending used to sending ( ) you tell me ________ the train was invented? ( )4.— ________ do you have a class meeting? — Once a week. old far often long ( )5.— Excuse me, can I interview Mr Miller this afternoon? — A moment, please. Let me check ________. Mr Miller will be free will Mr Miller have time Mr Miller had an appointment does Mr Miller e back 三、 根據(jù)漢語意思完成句子。