六、用have / has been to / in ，have gone to及go的各种形式填空 。
1) Where is Jack？ He __________ his country 。
2) David ________ the park just now.3） John _______ England since he came back.4) How long _____ they _____ this village?5) The Smiths __ 。

44、____ Beijing for years.6） _____ you ever ____ America? - Yes ，I _____ there many times.7） I _____ this school since three years ago.8) Where is Jim? He _____ the farm 。
9) When_____ he _____? He _______ an hour ago 。
10） Would you like to _____ to the zoo with me？ -Yes ，but I _____ there before 。
11) Wher 。

45、e _____ you _____ now？ - I ____ to the zoo 。
12） He often _____ swimming.13） _____ you ______ there last year？14) _____ they often ______ skating in winter?七 用never ，ever ，already ，just ，yet, for ，since填空1. I have _______ seen him before, so I have no idea about him.2 。
Jack has _________ finished his homework 。
3 。
Mr 。
Wang has taught in this school ________ ten years.4. “Have you ________ seen the film? “No, I have ________ seen it.”5. “Has the bus left _______?” “Yes ，it has _________ left. 。

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