______American people and British people speak the same language，their cultures are quite different．（ ）
A．SinceB．IfC．AlthoughD．Because
China is getting stronger and stronger．
Yes．So Chinese by more and more foreigners．（ ）
| A． |
learn |
B． |
learned |
| C． |
is learned |
D． |
was learned |
Look!Kangkang， that old man is crossing the crosswalk．
Jane， let's him．（ ）
| A． |
helps |
B． |
to help |
C． |
helping |
D． |
help |
You'd better not eat too much salt．It′s bad for your health．
．（ ）
| A． |
You're welcome |
B． |
Thanks a lot |
| C． |
Not at all |
D． |
That's OK |
Work hard， your dream will come true．
Well．I will do my best．（ ）
| A． |
so |
B． |
but |
C． |
and |
D． |
or |
How delicious the meal is! Did Kangkang's mother cook it？
It be her．These days she has been in a poor village to help the people there．（ ）
| A． |
can't |
B． |
won't |
C． |
mustn't |
D． |
needn't |