Remember to do this in time of H1N1 --- constantly the windows to let fresh air enter and move around inside, and avoiding the access to the crowds, a necessity everyday.
#91817
A
open
B
we open
C
opening;
D
to open
推荐题目
We will see you again next Saturday. ______, you must rest as much as possible and take good care of yourself．
#91778
A
However
B
Meanwhile
C
Otherwise
D
Therefore
Where go to spend our summer vacation this year?
#91733
A
do you think can we
B
do you think we can
C
you think can we
D
you think we can
I'm amazed to hear from my school teacher again. _______，it is ten years since we met last.
#91837
A
In a word
B
What’s more
C
That’s to say
D
Believe it or not
— ______ will get the first prize?— I'm sure, Li Hua.
#91745
A
Who do you think
B
You think who
C
Do you think who
D
Whom do you think