Milk quickly goes bad _______ it is put into the fridge．（ ）
A．ifB．unlessC．whetherD．until
To keep our city clean and beautiful the are always very busy in the street．
They should be respected by all the people．（ ）
| A． |
drivers |
B． |
postmen |
C． |
firemen |
D． |
cleaners |
Your handwriting is beautiful．
Thank you， I write than before（ ）
| A． |
careful |
B． |
more careful |
| C． |
more carefully |
D． |
carefully |
Maria， how do you like Journey to the west， one of the four classic novels of Chinese literature？
Wonderful! I like___very much．（ ）
| A． |
one |
B． |
them |
C． |
it |
D． |
its |
What are you going to be when you grow up？
I'm going to be doctor like Zhong Nanshan．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
Because of the outbreak of the COVID﹣ 19， I have to teach myselfEnglish online．（ ）
| A． |
find myself |
B． |
enjoy myself |
| C． |
learn…by myself |
D． |
teach．…by myself |