根据音标写单词：Water _____ almost three quarters of the Earth. [ˈkʌvəz]
根据音标写单词：Don't forget to _____ food before a typhoon. [prɪˈpeə(r)]
词形变化：Oceans are _____ to all the living things.（importance）
词形变化：The killer whales are ______ animals. （dangerous）
词形变化：My father and uncle are both ______.（fish）
词形变化：Nowadays，the water _____ is becoming more and more serious.（pollute）
词形变化：A good book always keeps readers ______.（interest）
People use nets
to catch fish in the deep sea .（划线部分提问）
______ ______ people use nets？
填空1 ____________
填空2 ____________
People use nets to catch fish.（保持句意不变）
People catch fish ______ ______.
填空1 ____________
填空2 ____________
John is thinner than any other boy in his class.（保持句意不变）
John is ______ _______ in his class.
填空1 ____________
填空2 ____________
_____ of them are men drivers.
two third
two thirds
third two
thirds two
Tina behaves ______ than Joe in the speech contest.
well
better
best
the best
Dogs are one of _______ animals.
intelligent
more intelligent
most intelligent
the most intelligent
People must stop _____ down trees.
If it _____ this afternoon, we will stay indoors and do puzzles.
rains
will rain
has rained
is raining