5. put the verbs into the present perfect tensei (not/work) today.we ( a new lamp,we (not/plan) our holiday yet.where (be/you) he (write) five letters.she (not/see) him for a long time.(be/you) at school? school (not/start) yet.(speak/ to his boss? no, he (have/not) the time yet.(she/be) to australia three times.i (visit) a safari park. 20 ; ответьте ​