The article gives students some___________ about how to stay safe online．（ ）
| A． |
suggestions |
B． |
activities |
| C． |
decisions |
D． |
advantages |
-Must I leave the reading room before 6o'clock？
-No， you _______． You can stay here until 6：30．（ ）
| A． |
can't |
B． |
needn't |
C． |
mustn't |
D． |
shouldn't |
The woman _______ is the most important in my life is my mother．（ ）
| A． |
which |
B． |
what |
C． |
whom |
D． |
who |
-Would you like a cup of coffee or tea？
-_______． I'd like some milk．（ ）
| A． |
Either |
B． |
Neither |
C． |
Both |
D． |
None |
Our world will get better and better if each of us _______ a greener life．（ ）
| A． |
is living |
B． |
lives |
C． |
lived |
D． |
live |
-____________do you go to the cinema？
-Once a month．（ ）
| A． |
How long |
B． |
How far |
C． |
How often |
D． |
How much |