New China was set up in 1949．
Every Chinese knows her 70 thbirthday is____October 1． 2019（ ）
| A． |
in |
B． |
at |
C． |
on |
D． |
by |
We should keep quiet in the library． We_____speak loudly．（ ）
| A． |
must |
B． |
mustn't |
C． |
can |
D． |
needn't |
Hurry up!Some _____ and ____ are on sale in the supermarket．（ ）
| A． |
tomato； egg |
B． |
tomatoes；egg |
| C． |
tomatoes；eggs |
D． |
tomato； eggs |
I don't want to be _____ else． I just want to be ____．（ ）
| A． |
anybody； myself |
B． |
somebody； myself |
| C． |
everybody； me |
D． |
anybody； me |
In summer， food will go bad quickly ________ we put it into a fridge．（ ）
| A． |
if |
B． |
unless |
C． |
as soon as |
D． |
while |
﹣Is it necessary _____ us_____ some photos before saving the old man？
﹣Yes， it is． We can protect ourselves if we do so．（ ）
| A． |
of； taking |
B． |
for； taking |
| C． |
of； to take |
D． |
for； to take |