1) I need a rest. I ,,,,,,,,,,,,,,(run)for four hours. a) has run b) have run c) have been running 2) How long ........................(you wait) for me? Just ten minutes. a) have you been waiting b) have waited c) have waiting 3) What a lovely smell. ..................(bake) a cake? a) have baked b) have been baked c) have you been baking 4) ..........................(write) E-mails all morning? a) have you writing b) have you been writing c) have wrote

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