We'll achieve our dreams some day ______ we keep trying and never give up．（ ）
A．as long asB．even though
C．so that
My little brother is a tidy boy． He always keeps his room ________．（ ）
| A． |
clean |
B． |
to clean |
C． |
cleaning |
D． |
cleaned |
Lucy， do you want to join the art club or the chess club？
________． I like drawing pictures．（ ）
| A． |
Yes， I do |
B． |
The art club |
| C． |
No， I don't |
D． |
The chess club |
The sky is much bluer ________ we have taken action to protect the environment．（ ）
| A． |
because |
B． |
before |
C． |
until |
D． |
unless |
Nowadays， there ________ more heroes in China． We admire them a lot．（ ）
| A． |
is |
B． |
are |
C． |
was |
D． |
were |
I enjoy having ________ breakfast with my family at home． It makes me feel relaxed．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |