Chủ đề:

Chương III- Điện học

Câu hỏi:

Hai thanh thước nhựa cùng cọ xát vào len, nếu đặt gần nhau sẽ có tác dụng như thế nào với nhau?

Chủ đề:

Luyện tập tổng hợp

Câu hỏi:

1. What a ____________________ baby! He never cries at night. A. bad B. good C. noisy D. loud 2. Are you free ___________________ Friday morning ? – Yes, I am. What about _________________ badminton ? A. in – play B. on – playing C. this – play D. at – playing 3. She is staying ______________________ her uncle and aunt’s house. A. at B. in C. with D. on 4. __________________ does she live with ? A. Who B. What C. Where D. Why 5. My friend goes to school ___________________ bus. A. on B. in C. by D. with 6. _________________ does your father go to work ? A. What B. How C. Where D. How much 7. My teacher’s birthday is ____________________December the twenty- first. A. on B. in C. at D. during 8. __________C_________ is it from here to your school ? A. What B. How C. How far D. How long 9. Come __________________ her house and enjoy the fun. A. to B. at C. with D. under. 10. A farmer ___________________ the farm. A. does on B. works in C. makes on D. works on