一、用所给动词的适当形式填空:1、Tom (be) in Paris since 2 years ago.2、I (be) to the Great Wall twice.3、My uncle (be) in this city for many years.4、We (visit) our teacher already.5、May (go) home yet?6、He (read) the book 3 times.7、They just (leave) the farm.8、She (not play) football these days.9、My friend (see) the film before.10、He never (meet) a foreigner. 11、He (give) you the answer as soon as he (come) back.12、There (be)