Circle the correct form of the verb. 1)animals in the zoo are fed/have been fed twice a day. 2)the wails of the hall were painted/have been painted theree days aqo. 3)the building of this bridge is finished/will be finished in a month. 4)the dinner was just cooked/has just been cooked/ 5)the letters are delivered/have been delivered to our office every day. 6)the invitations weren't sent/haven't been sent yet.

1)are fed

2)were painted

3)will be finished

4)has just been cooked

5)are delivered

6)haven't been sent

1.   will  you go to the library tomorrow? - no, i already  was at the library this week. i was  there on monday. as a rule, i am  going to the library every wednesday. but yesterday i  didn't go  there, because i didn't read  the book. i read it now. i will go to the library on  saturday if i  finish the book by that time. 2.   as soon as i receive a letter, i shall go to moscow. 3.   yesterday i put five apples into the vase.where they are now? - i ate them. 4.   you ever was to the hermitage? 5.   what nick did, when you rang him up  yesterday? - he to played the piano. 6.   he to tells me he already wrote his  composition. 7.   why she is sleeping now? it is too early. she never  slept at this time. 8.   will you go for a walk with me? -1 i am sorry, i  can't. i do my homework. i don't write the english  exercise yet. if you wait  for me, i will go with you in half of  an hour. i to want to go for a walk very much,because i didn't go for a walk yesterday. 9     don't go  to nick's place now, he is  working. he will  finish  his homework at 7 o'clock. if you come after 7, he will be  very glad.  10. pete, will you go to the cinema? - yes. i think  so.  11. he usually to played  in  the yard at this time, and now he was  there. 12. he read a book at 5o'clock yesterday. 13. yesterday the children did all their  homework before mother came home, and when she came, they played with the cat.