1. we enjoy visiting museums when we have leisure time

2.How much does a dish of five-coloured sticky rice cost?

3.we started living here fifteen  years ago

4.teacher said Hoa should do her homework

5.on the left of my school has a tall church

6.van used to ride a bike to school last year

9.Do you like the fox-Yes because he is clever

1.I wish Tracy knew what i feel about her

2.I wish I studied math as well as peter

3.my mother wishes I would do well in the final exam next week

4.Rachel wishes she had straight hair

5.I wish they stopped making so much noise upstairs

11.b  12.c  13.d  14.a  15.b   16.a  17.a  18.b

1.there used to be a clinic here in 1800s

2.we often used to go to the movie 

3.Luke didn't use to wear uniform to school,so.....

4.we used to play the game of dragon -snake when we were children 

5.my sister usually used to write in her diary before going to bed

6.my father used to use public transport to go to work when he lived in Japan

7.Daisy used to be able to speak Chinese

8.I used to have long hair a few years ago

9.my grandfather didn't use to drink a cup of coffee every morning.....when he was....

10.Helen used to lose when she played chess with her elder brother

chết cái đáp án dưới là của bài 2 đây là của bài 1

1d   2a  3d  4c  5b

\((x^2)^2 +1^2=(x^2+1)(x^2-1)\)

1c  2.a  3b  4a

8c