You _______ smoke .You are only 14 and it isn’t allowed.A. don’t have toB. mustn’tC. needn’t
----I’m in Class 2. Are you in Class 2 ? ---- Yes. ________classmates.
How many ______ are there in your classroom?--- There are ten boys and thirteen girls.
下列选项中字母大小写形式相同的是_________.
There ___ a book and three boxes on the teacher’s desk.
I have no brothers _____ sisters.