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Fill in the blanks with the proper words or expressions given below, changing the form if necessary.Our team is working on ____ of safer skateboards.
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Fill in the blanks with the proper words or expressions given below, changing the form if necessary.The Mozi Satellite (墨子号卫星) is another success of _____ .
Fill in the blanks with the proper words or expressions given below, changing the form if necessary.Now, a ______ computer can work out all the data in a very short time.
Fill in the blanks with the proper words or expressions given below, changing the form if necessary.Whenever I see him, I cannot but______ at his strange hair style.
Fill in the blanks with the proper words or expressions given below, changing the form if necessary.Do I have to remember all the_______ to pass the driving test?
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