Harry's date on Monday with Kelly . __ a snooze-fest. Was ) Had been Was being 173 (2) 14

## Step 1<br />The sentence is in the past tense, as indicated by the word "Monday". This means that the action took place in the past.<br />## Step 2<br />The sentence is also in the simple past tense, as it does not indicate any ongoing action or action that was happening at a specific time in the past.<br />## Step 3<br />Given these two points, the correct verb to use is "Was", which is the simple past tense of the verb "to be".