China great achievements in science and technology since 1978．（ ）
A．makesB．madeC．has made
﹣Mom，______i visit the art museum next Monday？﹣I'm afraid you can't．All museums in the city are closed on Monday．（ ）
| A． |
would |
B． |
need |
C． |
should |
D． |
may |
Tommy，______play basketball in the street next time．You may get hit by a car．（ ）
| A． |
do |
B． |
don't |
C． |
must |
D． |
mustn't |
Among the four seas of the coast of China，East China Sea is the second______．（ ）
| A． |
deep |
B． |
deeper |
C． |
deepest |
D． |
the deepest |
The traffic policeman took away James'driver's license______He broke the traffic rules of drunk driving．（ ）
| A． |
though |
B． |
because |
C． |
till |
D． |
and |
With the development of science and technology，robot cooks ______ in our families in the future．（ ）
A．appearB．appeared
C．will appearD．is appearing