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【題目】The number of books in the bookshop ________ (be) about 10，000 and most of them are about science.

【題目】So much work needs to be done today. It ________ (sound) impossible.

【題目】John is a creative person. He always ________ (come) up with new ideas.

【題目】Personally, I strongly ________ that a good hobby like reading will lead me to success.

【題目】All of us will never ________ our childhood. It's the happiest period in our lives.

【題目】We all understand that learning a foreign language ________ time and efforts.

【題目】It is reported that the rainy days will ________ for a few more days. So we have to put off the trip.

【題目】I ________ rock music, because it is so noisy and I can't feel the beauty of music from it.

【題目】These students are talented in music. They will be ________ abroad to have a further study.

【題目】I called you several times, but no one ________.