Although we don't know what was discussed ， we can feel the topic____（ ）
| A． |
has changed |
B． |
was changed |
C． |
has been changed |
The city is a greener city now because many trees____every year．（ ）
| A． |
were planted |
B． |
are planted |
| C． |
will be planted |
D． |
was planted |
What do you think of your junior middle school life？
I think it is colourful，____I am always busy．（ ）
| A． |
though |
B． |
if |
C． |
while |
D． |
until |
Where is the camera____my father bought in Japan？
Oh，let me see．I put it your suitcase．（ ）
| A． |
when |
B． |
whose |
C． |
that |
D． |
what |
There are a lot of_____of bike riding．
I agree．It's good for environment and it saves money．（ ）
| A． |
products |
B． |
advantages |
| C． |
instruments |
D． |
instructions |
How is your grandma？
She's fine．She used to____TV at home after supper．But now she is used to___out for a walk．（ ）
| A． |
watch；go |
B． |
watching；go |
| C． |
watching；going |
D． |
watch；going |