special the classes are! They have learned a lot about drawing．（ ）
A．WhatB．What aC．How aD．How
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． |
/ |
﹣Your handbag looks nice． Could you please tell me ？
﹣In Taobao．（ ）
| A． |
where did you buy it |
| B． |
where you bought it |
| C． |
when you bought it |
Look at the trees on both sides of the streets． They last spring．（ ）
| A． |
planted |
| B． |
were planted |
| C． |
were planting |