Tom doesn’t know _________ Chinese because he has learned it for only _________ weeks.
----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.