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

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

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

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

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

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

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

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

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

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