Volunteering our time to help people_______ a good way to learn new things.（ ）
| A． |
am |
B． |
is |
C． |
are |
The music sounds nice and the food _______ good． This hotel is so great．（ ）
A．eatsB．soundsC．feelsD．tastes
Is your father a doctor？
No， but _______ mother is．（ ）
| A． |
myself |
B． |
mine |
C． |
my |
D． |
me |
My mother is hard ﹣ working． ______ she does for my family， ______ she feels．（ ）
| A． |
More； happier |
| B． |
The much； the happy |
| C． |
The more； the happier |
| D． |
The most； the happiest |
Could I smoke here？
Sorry． Look at the sign! Smoking ______ here．（ ）
| A． |
isn't allowed |
B． |
is allowed |
| C． |
doesn't allowed |
D． |
isn't allowing |
My mother has taught in this school ______ she was twenty years old．（ ）
| A． |
for |
B． |
until |
C． |
because |
D． |
since |