Much attention should be paid _______ the wild animals as many of them are dying out.

Much attention should be paid _______ the wild animals as many of them are dying out.

#96777

protect

to protect

protecting

to protecting

推荐题目

— What made your skin look so terrible? — _______ to the sunlight for a long time.

#95390

Because it was exposed

After being exposed

Being exposed

Exposed

 Carbon dioxide(CO2)_______ from burning fuels is the most common of the so-called greenhouse gases.

#91467

producing

having been produced

to be produced

produced

----    What do you think of the book ? ----    Oh excellent. It’s worth _________ a second time.

#89593

to read

to be read

reading

being read

As a student, every minute should be made use of _______.

#90806

study

to study

studying

studied

  __  carefully if any change occurs when doing experiments in the lab..

#88398

Observe

To observe

Observed

Observing

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