What are they talking about？
They are talking about the greatest inventions _____ have made a big difference to our daily life．（ ）
| A． |
which |
B． |
who |
C． |
that |
Mom，I'm back．Is there anything to eat？
Sure．Some is in the fridge．（ ）
| A． |
beef |
B． |
apple |
C． |
dumpling |
D． |
milk |
interesting person our English teacher is!（ ）
| A． |
How |
B． |
What |
C． |
What an |
D． |
What a |
It's time for me to visit the Guanyin Lake．（ ）
| A． |
five |
B． |
the five |
C． |
fifth |
D． |
the fifth |
Must we hand in our homework today，Miss Chen？
．You may hand it in tomorrow morning．（ ）
| A． |
Yes，you must |
B． |
Yes，you need |
| C． |
No，you needn't |
D． |
No，you mustn't |
I've already taught him some English．（ ）
A．直接宾语B．间接宾语C．宾语补足语D．状语