1 I have dictionary and books on my table.
2 There arent ___Chinese students in our class.
3 Do we have homework tonight?
4 I need help with this exercise.
5 Is there test this week?
6 There are difficult exercises in this book,
but we have very good teacher.
mustn’t - e) it is not okay/ it is prohibited
can - b) it is okay/ permitted;
can’t; e) it is not okay/ it is prohibited
have to - a) it is necessary or important; ;
don’t have to - d) it is not necessary;
be allowed to - b) it is okay/ permitted;
be not allowed to; e) it is not okay/ it is prohibited
should - c) it is a good idea (the correct thing to do);
shouldn’t - f) it is not a good idea (not the correct thing);
ought to - c) it is a good idea (the correct thing to do);
need - c) it is a good idea (the correct thing to do);
need not - d) it is not necessary