Fill in the blank with the correct verb tense structure: 'If I had known about the severe weather warning, I ___ to the coastal highway.'

Complete the sentence: If it rains tomorrow we ________ cancel the picnic.

Complete the sentence: If I had known about the meeting I ________ attended it.

If you _____ hard, you would not have failed in the exams.

If you work hard, you _____ good marks.

Choose the correct sentence:

Complete the sentence with correct word inversion: 'Scarcely _______ compiled the revenue profiles when the federal structural adjustment policy was modified.'