As young adults, it is our ________ to try our best to deal with each challenge in our education with the help of our teacher．

A．work

B．job

C．duty

D．task

The evening party ________．You are a little late．

A．just begun

B．just has begun

C．has just begun

D．has begun just now

We are told ________ everywhere．It's our duty to keep our school clean and tidy．

A．not to make much noise

B．to throw waster paper

C．to draw

D．not to spit

Could you show us ________ a digital camera?

A．how to use

B．what to buy

C．which to buy

D．how can I use

It's better to teach a man fishing than ________ him fish．

A．to give

B．giving

C．to find

D．find

Maria ________ at 6∶30 every morning by her mother to get ready for school．

A．was waken up

B．woke up

C．wakes up

D．is woken up

I can't still understand the passage ________ there are few new words in it．

A．so

B．because

C．if

D．though

________ Lily ________ Lucy may go with you because one of them must stay at home．

A．Not only…but also

B．Neither…nor

C．Both…and

D．Either…or

We order two ________ for lunch．

A．bowl of rice

B．bowl of rices

C．bowls of rice

D．bowls of rices

There are ________ rules for us at school．And we always have ________ work to do．

A．too many, too many

B．too many, too much

C．many too, much too

D．too much, too much