If a substance is dissolved in water or heated ， it may （）a gas.
A、giveintoC
「句意」如果一种物质溶解在水里或被加热，它可能释放出一种气体。
「难点」giveinto为非固定搭配;giveover意为“托付，交托”;giveoff意为“散发”;giveaway意为“送掉，分发(奖品)等”。
The Bent Pyramid outside Cairo __________ ancient Egypt ’s first attempt to build a smooth-sided pyramid.
John's score on the test is the highest in the class ; （）he last night.
Thesmallmountainvillagewas（）bythesnowformorethanonemonth.
_____, he can now only watch it on TV at home.
There are only ten apples left in the baskets, _____ the spoilt ones.
