06. Choose the best option. ora __ at the man carefully. He __ to be a doctor. They __ the old woman. __ hard for my English exam. e. Susie inviteed / invited me to her party.

## Step 1The first sentence is "Look __ at the man carefully.". The verb "look" is an irregular verb and its past tense is "looked". Therefore, the correct option for this sentence is "looked".## Step 2The second sentence is "He __ to be a doctor.". The verb "be" is an irregular verb and its past tense is "was". Therefore, the correct option for this sentence is "was".## Step 3The third sentence is "They __ the old woman.". The verb "be" is an irregular verb and its past tense is "were". Therefore, the correct option for this sentence is "were".## Step 4The fourth sentence is "__ hard for my English exam.". The verb "be" is an irregular verb and its past tense is "was". Therefore, the correct option for this sentence is "was".## Step 5The fifth sentence is "Susie inviteed / invited me to her party.". The verb "invite" is a regular verb and its past tense is "invited". Therefore, the correct option for this sentence is "invited".