cmr
can2+can6+can12+20+can30+can42<24
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5. | We keep quiet in the library so that everyone can enjoy reading books. | |||
| A. can't | B. should | C. shouldn't | D. can |
6. | On New year's Day, children lucky money red envelope. | |||
| A. ask-on | B. have-with | C. get-in | D. take-at |
7. | Children should help their parents_ _ their house _ _ flowers and pictures. | |||
| A. repaint - with |
| B. make - more beautiful |
| C. decorate - in |
| D. decorate - with | ||
8. | You can have the meaning of a new word by looking it in a dictionary. | ||||
| A. in | B. on | C. at |
| D. up |
9. | Many foreign visitors come to Ha Long Bay because of its natural | ||||
| A. beauty | B. beautiful | C. pretty |
| D. wonder |
10. | New Year's Eve is a night when members of a family often get . | ||||
| A. together | B. another | C. others |
| D. other |
20 + 20 - 20 + 20 - 20 + 20 - 20 + 20 - 20 + 20 - 20 + 20 - 20 + 20 = 40
20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20
= 20 x 10
= 200
Tham khảo nha !!!
20+20+20+20+20+20+20+20+20+20=?
= 20 x 10
= 200
học tốt~~~