Fill the gaps with the appropriate verb form. 1)Tom has already_______a lot of mistakes in the test(make) 2)Have they_____this

1) Tom has already made a lot of mistakes in the test. 2) Have they bought this house yet? 3) This is the best car Peter has ever had. 4) My cousin is 23 but he hasn\'t found a job yet! 5) Jane is so tired. She has written three tests today. 6) Has Anna just come back home? 7) Why haven\'t they answered your question yet?