Use the following questions and sentences in a natural conversation.
1 where is the time table? 2 what lecture shall we have on Tusday? 3 where can i get this texbook? 4 is the library open? 5 i'm very nervous about my exam in English. 6 why did you miss classes yesterday? 7 I'm afraid he will fail in German. 8 you will have to Work Hard to catch up with the group. 9 don't worry about Him. 10 was he absent again? 11 i have made rather many mistake in my dictation. 12 will you help me with this exercise? 13 can you stay after classes? do you remember that we have a rehearsal today?