I. Give the correct tense of the words.
21. I'd like to borrow this book. (you / read)..............................................................it yet?
22. We have been in this town for a long time. We (come) ...............................here sixteen years ago.
23. She (meet) ......................................................... him before I introduced him to her.
24. She (write) …………………………………………..an essay at the moment.
25. We occasionally (go) ……………………………….…..to the cinema on Sundays.
26. I (listen ) ……………………….……………to the radio when you rang the bell.
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