1. The museum has a large     of ancient artifacts from different cultures. 


2. After the car accident, Jason finally     how much his wife loved and supported him. 


3. Many young people are now choosing to adopt a vegetarian diet to     the environmental impact of meat production. 


4. The teacher reminded the students to     their assignments via the online portal before the deadline. 


5. So far it's still very difficult for scientists to make accurate     about earthquakes. 


6. Human actions are     the environment and we should do something to save the natural world. 


7. Excessive     on computers will reduce a person's ability to spell English words correctly. 


8. Judy is     for never being punctual, so I always tell her that things start a half hour before they actually do. 


9. It is easy to tell that Timmy is of the two brothers. 


10. Since the members are not able to meet now, we have put     the meeting until tomorrow. 


11. If I     you, I would apologize to her immediately. 


12. I asked Jimmy to study hard, but he refused to do    . 


13.     of them knew the correct answer, so the teacher explained it again. 


14.     we have two children, a larger car would better meet our needs. 


15. Mike: How do you stay in shape? Lucy:        It's a fun way to exercise. Mike: Cool! Maybe I'll join you next time. 


16. Paul: Do you play any sports?Karen:        It's good for my health and keeps me active.Paul: Nice! Maybe we can play together sometime. 


17. Kevin: Have you tried the new restaurant in town?Lisa: Yes, I went there last night. The food was delicious!Kevin: What did you like the most?Lisa:        


18. Peggy: I have been coughing badly for a while.Oscar:        Peggy: Yeah. I did. The doctor warned me not to smoke. 


19. Guest: Oops! Excuse me, I dropped my salad fork on the ground. Waitress: No problem, ma'am.        


20. Ellen: Why have you been standing here for such a long time?Cathy: I am wondering how to fetch the box on the top of the shelf.      Ellen: No problem. It's my pleasure.