I.Comple the sentences by sing to/ either
1. We often go swimming in the summer and they___________
2. Joh can ride a horse.I__________
3. Nam didn't come to the party last night and Minh________
4.I will buy some aranges and pine apples. He______________
5. They don't want to go out tinisht and we________
6. The pineap les aren't ripe. and the bananas__________
7. Nam is hurndry and friend____
8. Jane won't come peter______
9. Hoa had a medical check uo yesterday morning. We________
10. He can't swim and his brother______
VIẾT CÂU SO SÁNH BẰNG TỪ GỢI Ý
1. Mark/tall/person/his family
2. This stadium/modern/Europe
3. What/happy/day/your life
4. The Beatles amlbum/good/they ever made
5.Asernal/popular/team/England
6. This painting/valuable/the gallery
7.Yesterday/hot/day/the month
8.This watch/one/cheap/you cn buy
9. That/boring/film/I/ever/see
10. It/bad/mistake/I/ever/make
Giúp mik nha mik dag cần gấp
Vì:7=1.7=7.1=-1.-7=-7.-1
Do đó ta có bảng sau:
y+1 | 1 | 7 | -1 | -7 |
2x+3 | 7 | 1 | -7 | -1 |
2x | 4 | -2 | -10 | -4 |
x | 2 | -1 | -5 | -2 |
y | 0 | 6 | -2 | -8 |
Vậy các cặp (x;y) là:(2;0)(-1;6)(-5;-2)(-2;-8)