求高手解決幾道關(guān)于英語(yǔ)時(shí)態(tài)的題
4 .Alan,where did you guys go for the summer vacation?
We _________(be)busy with our work for months,so we went to the beach to relax ourselves.
5.mother wanted to be a good provider,a role she ______(should)since her marriage to father.
6.Joseph_____(go)to evening classes since last month ,but he still can’t say “what’s your name?”in Russian.
7 .I _____(do)all the cooking for my family ,but recently I’ve been too busy to do it.