This book is ________ that one, but ________ than that one．

A．as difficult as; expensive

B．as more difficult as; more expensive

C．as difficult as; more expensive

D．more difficult as; as expensive

Is Mr Smith ________ as Mr Black?

A．the same ages

B．the same age

C．same age

D．the different ages

I think the story is not so ________ as that one．

A．interesting

B．interested

C．more interesting

D．most interesting

I paid a visit to Mrs Smith yesterday evening．She didn't look ________, but she said she was getting on all right．

A．as worried as ever

B．as happy as usual

C．happier than

D．as happily as usual

Please tell us ________ about your new friend May．

A．as much as possible

B．as many as possible

C．as more as possible

D．so often as possible

I like skiing better than climbing because I think climbing is ________ skiing．

A．not as exciting as

B．not as more exciting as

C．not as most exciting as

D．more exciting than

I like this silk dress, and it ________ so soft and comfortable．

A．is feeling

B．feels

C．has felt

D．is felt

Nowadays noise pollution makes us ________．

A．to listen to each other well

B．listen to each other well

C．speak louder and louder

D．speaking louder and louder

Plastics are often used to make ________ coverings for many products．

A．protect

B．protective

C．protection

D．protector

Aunt Li often asks her son ________ too much meat．It's bad for his health．

A．don't eat

B．not to eat

C．not eat

D．to not eat