Whales are larger than any other animal on the earth.  (保持原句意思基本不变)

Whales are ________ ________ animals on the earth.

We can save water by fixing the dripping tap.  (对划线部分提问)

________ ________ we save water?

People don't know much about the life in deep seas, ________ ________? (补全反意疑问句)

The ship sank in the ocean at last. (改成否定句)

The ship ________ ________ in the ocean at last.

Children should __________ their rooms by themselves.

—Shall we go to Shanghai Haichang Ocean Park this summer holiday?

—________

A.Good idea. B.That's right. C.Good luck. D.Have fun.

—________ does it take to travel from Shanghai to Beijing by plane?

—About two hours.

A.How far B.How much C.How long D.How often

A typhoon is coming soon. I would rather ________ at home to keep safe.

A.stay B.stays C.to stay D.staying

I'd like to be a nurse in the future ________ I like taking care of others.

A.when B.because C.if D.but

A strong wind ________ make trees fall down on people or cars nearby.

A.should B.must C.need D.may