单句改错（共10小题，每小题1 分，共计10分）
小题1: Dad is coming back from abroad. What presents do you think will he bring to us? 1. __________
小题2: He mustn’t have gone far, because his coat is still here on his chair. 2. __________
小题3:According to a widely accepted theory, the universe began with a “Big Bang” that threw matters in all directions. 3. ___________
小题4:We are advised to wear sunglasses to prevent our eyes from the strong sunlight. 4. ___________
小题5:We won’t have Jim get away with cheating in the exam. 5. ___________
小题6:I have told him about the get-together but if he will come I don’t know. 6. ___________
小题7:He told us that it would be a great chance to build our bodies and we would have a wonderful time in it. 7. __________
小题8: Dressed in a bright red dress, she was easy to be picked out in the big crowd. 8. __________
小题9:She said that she might not come, so it is no point waiting for her here. 9. __________
小题10: After they moved in, she decided to change the curtains because they did not fit the wall and the furniture. 10. __________
2AB(g)达到平衡的标志是（ ）