—It's so cold today.

—Yes, it's_ _______colder than it was yesterday.

A．some B．more

C．very D．much

—Mr Smith always has ________ to tell us.

—So he does.

A．some good pieces of news

B．some pieces of good news

C．some good piece of news

D．some piece of good news

There will be ________ pollution and ________ trees in the city.

A．less; more B．fewer; much

C．less; much D．fewer; more

________ of people are dancing over there. Two ________ students are from our school.

A．Hundred; hundred

B．Hundred; hundreds

C．Hundreds; hundred

D．Hundreds; hundreds

Lots of animals are in great ________.We should play a part in ________ them.

A．dangerous; save

B．danger; saving

C．danger; saved

D．dangerous; saves

Here are some tomatoes. Please ________.

A．cut it up B．cut up it

C．cut them up D ．cut up them

Mike ________his computer and checked his e­mail.

A．turned on B．turned off

C．turned up D．turned down

________ bread does he want?

A．How many B．How much

C．How long D．How often

Jenny, may I use your dictionary? I forget ________ mine.

A．to bring B．bringing

C．brings D．brought

I don't know ________.

A．how can I do it

B．how to do it

C．what can I do

D．how to do