1) The new system has been a disaster. We should __ it properly before we introduced it.  a) have tested b) have been testing 2) With so much unemployment, the government shouldn't __ jobs like this. a) cut b) be cutting 3) Apparently, she was sacked because she was seen in a shopping mall when she should __ a) have worked b) have beeb working 4) It's his own fault he got into trouble. He shouldn't have __ while the teacher was talking to the class. a) texted b) been texting

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