1) I ________ by then. a) will be leave b) will have left c) will leaving 2) Will you ________ by 8am? a) have arrived b) have arriving  c) be arrived 3) You ________ the bill by the time the item arrives. a) 'll have received b) will receiving  c) have received 4) Melissa and Mike will be exhausted. They ________ slept for 24 hours. a) will not b) will not have  c) will not be 5) I will let you in. I ________ with the keys by the time you come in. a) will have arrived b) will be arrival  c) will be arrived

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