单词拼写。 1. My mother has a bad ________(记忆力) and she often forgets things. 2. ________(游客) from different countries come to China to visit the Great Wall every year. 3. We should listen to the teachers ________/ke?f?li / in class. 4. His parents ask Simon not to go swimming by himself, but he often goes ________. 5. Don't smoke here because there is a sign 'No ________'here. 6. Her brother likes ________ / k??lekti?/ Christ mas cards. 7. Pingping's ________(表演) is really great. 8. Do you know how to ________(组织) the class meeting? 9. We won the award yesterday. Our teacher was glad about the ________. 10.—What's the ________ like today? —It's cloudy.