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Lily isn’t as __________ as Peter. She often makes mistakes in her composition.

A. careless B. careful

C. carelessly D. carefully

He sometimes ___________ a train to work.

A. by B. take C. takes D. catch

---__________ does it take to finish your homework? --- For an hour.

A. How many B. How much

C. How long D. How soon

One of the most famous places of interest in China _________ the Palace Museum.

A. be B. is C. am D. are

--- How can you _________ there? --- ___________air.

A. get to; by B. reach; by

C. get; in D. arrive; on

Let’s _________ what we can do to save the animals in danger.

A. look after B. look for

C. find out D. look at

We are making a plan _________ water clean.

A. make B. to make C. making D. makes

_________ the animals _________ our duty.

A. To protect; are B. Protecting; are

C. To protect; is D. To protecting; is

Let him _________. Don’t make him __________.

A. go; to cry B. going; crying

C. to go; cry D. go; cry

I don’t have ___________ to buy the car.

A. some money B. enough money

C. money enough D. many money