根据语境完成对话。
A: Good morning!
B: ______________
A: This is my friend, Nancy
B: Nice to meet you.
C: ______________
B: ______________?
C: I am from the USA.
B: Welcome to our school!
C: ______________
Hurry up! Don”t be late ________ school.
A. too B. for
How many _________ can you see? I can see one
A. rulers B. ruler
Where”s the toilet? It”s ______.
A. over there B. under the chair.
Where ______ Mr Li? He ______ at home.
A. is, are B. is, is