Fill in the blanks with suitable Modals given in the brackets in the following sentences : 1. This is not heavy. You ………………. lift it easily. (can, should, must) 2. Our examination is drawing near. We ……………work hard…………………………(should, ought, can) 3. He ……………….. have received my letter by now. (must, ought, will) 4. You ……………… worry about Mukesh. (need, would, should) 5. We………………defend our country. (must, ought, could) 6. I ……………… try to do better next time. (will, shall, need) 7. You …………………… keep your promise. (must, may, can) 8. The sky is clear now. But it ……………………………………. rain within two hours. ……………………(may, could, might)