... what to do. 10 . If he had learnt the truth, he (be) ……………………………… very angry. 11 . If I (know) ……………………….………… about this yesterday, I (not / worry) …………………………………….… all day long. 12 . We (go) …………………… ... Sunday. 13 . If he (fail) ………………….… the coming exam, he (have) ……………………… to repeat the course. 14 . Last year, if I (learn) …………………………… ……… English, I (speak) ………………………………………… it fluently. 15 . I ... late last night. 16 . If I (go) ……………… to Dalat next month, I (take) …………… many pictures. 17 . If yesterday (be) ……………… a holiday, I (go) ……………… for a picnic with my old friends. 18 . Next Sunday,...