I. Read the passage then choose the answer A, B, C or D to complete it. (1.pt)
My father has unusual hobby, carving eggshells. As everyone knows, eggshells are very fragile, (21)_____ carving eggshells is very difficult. My dad can make (22)_____ pieces of art from empty eggshells. It’s amazing. He started the hobby five years ago(23)_______ a trip to the US where he saw some carved eggshells in an art (24)______. My father did not go to class to learn how to carve. He learned everything (25)_____ the Internet.
21. A. but B. with C. so D. or
22. A. beautiful B. beauty C. beautifully D. beautify
23. A.before B. after C. from D. in
24. A. community B. information C. concert D. gallery
25. A. for B. from C. to D. at