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be satisfied. A. made in B. made out C. made for D. made up 5. He put his whole heart into ____ ways ____ the quality of the products. A. think of。 of improving Keys: D, D 中央電教館資源中心制作 2020. 03 。 to improve C. thinking of。Unit 20 Humour Prereading Reading Postreading Home Revision Prereading Skimming Skipping Listening Oral practice Pair work Language points Exercises Revision ? Read the following sentences as quickly as possible. ? 1. A skunk sat on a stump and thunk the stump stunk, but the stump thunk the skunk stunk. ? 2. Six thick thistle sticks. Six thick thistles stick. ? 3. She sells sea shells by the sea shore. The shells she sells are surely seashells. So if she sells shells on the seashore, I39。 of improve B. think u