【题目】______ smooth the screen of your new smart phone feels!

【题目】While drawing comic strips, you can make characters burst out ______ by showing the teeth.

【题目】—______ is China's space station expected to be completed?

【题目】It's a pleasure that Lucy ______ to the charity show last night.

【题目】The medical studies show us that human's left ear and right ear ______ sound differently.

【题目】The new washing machine is our star product because it uses ______ water than old ones.

【题目】Wendy improved her learning methods. ______, she made great progress.

【题目】Pansy is my friend, and I'm sure I am ______ as well.

【题目】—Dear passengers, now you have 30 minutes to check ______ at Gate 30.

【题目】Sally often works in the garden after ______ breakfast on Saturday morning.