[객관식 문제] (총 4문제)1. Choose the correct sentence.a) He go to school yesterday.b) He goed to school yesterday.c) He went to school yesterday.d) He going to school yesterday. 2. Choose the correct answer.They _____ very tired last night.a) wasb) isc) ared) were 3. Choose the correct form.She _____ breakfast when I called her.a) hasb) hadc) haved) having 4. Choose the correct sentence using 'when'.a)..