I'll spend as much time as I can ________in an old people's home．（ ）
A．helpB．to helpC．helping
May I join the art club， Dad？
If you have interest， you ________．（ ）
A．shouldB．canC．have toD．must
Autumn is ___________ beautiful season with fresh air and fallen leaves．（ ）
A．/B．anC．theD．a
I have a lovely pet cat． ________ name is Lazy．（ ）
A．ItB．ThisC．ItsD．She
Could you please tell me the Nanhu Square？
Yes， of course． You can either ride a sharing bike or take a bus．（ ）
A．when can I get toB．why can I get to
C．where I can get toD．how I can get to
I enjoy walking on the clean streets in the morning．
You know they by the hard working cleaners every day．（ ）
A．cleanB．are cleaned
C．are cleaningD．will clean