БУДЬ ЛАСКА ДОПОМОЖТЬ!!ХТО ВИРШИТЬ ЦЕ ЗАВДАННЯ БОГ)Ex. 90. Complete the sentences

БУДЬ ЛАСКА ДОПОМОЖТЬ!!ХТО ВИРШИТЬ ЦЕ ЗАВДАННЯ БОГ)
Ex. 90. Complete the sentences using the Present Perfect of the verbs in brackets with just, already, yet.
1. After lunch you go to see a friend at her home. She says "Would you like something to eat?" You say: "No, thank you. I ... (have lunch)". 2. Bill goes out. Five minutes later, the phone rings and the caller says: "Can I speak to Bill?". You say: "I'm afraid ... (go out)". 3. You are eating at the restaurant. The waiter thinks you have finished and starts to take your plate away. You say: "Wait a minute! ... (not, finish)". 4. You are going to a restaurant this evening. You phone to reserve a table. Later your friend says: "Shall I phone to reserve a table?". You say: "No, ... it" (do).