B. DIRECTIONS: Underline the correct form of be-verb to complete the sentences. 1. The dog (was / am/ are) barking at the mailman yesterday. 2. Sonny and Billy (was / am/ are) busy making their projects. C. 3. South Korea (were / is / are) my dream destination. 2 4.1 (was / am/ are) at the office today. 5. The fruits (were / is / are) falling from the tree last night due to typhoon.