B- Put the verb into the correct form, active or passive.
        IMPORTANT (Write your answer to each question in the box lying next to it, make sure your spelling is write)

     1- This house is quite old. Itover 100 years ago. (build)

     2- My grandfather was a builder. Hethis house many years ago. (build)

     3- Is the house at the end of the street still for sale? No, it has . (sale)

     4- I wouldn't leave your car unlocked. It. (might/steal)

     5- My bag has disappeared. It. (must/steal)

     6- I cant find my hat. Somebodyit by mistake. (must/take)

     7- It's a serious problem. I don't know how it. (can/solve)

     8- We didn't leave early enough. Weearlier. (should/leave)

     9- Every time I travel by plane, my flight. (delay)

     10- A new bridge across the river. (build)
            Work started last year and the bridgeto open next year. (expect)