complete the sentence with "must,mustn't,should,shouldn't":

1.Children................spend too much time playing video games.

2.Students................finish their homework before watching TV.

3.We..............go to school or work by bus.

4.He...............take part in activities with their friends.

5.You..............keep off the grass.

6.Children...............play in the street.

7.Tim.................come home before 10 o'clock.

8.They.................eat less fast food because it is good for their health.

Arrange these words to make complete sentences:

1.given/my/has/a lot of/teacher/homework.

2.like/people/over/all/pop/music/the world.

3.I/as/cook/as/can/my sister/well

4.was/this/by/poem/written/Tung

5.planting/flowers/my mother/in/the garden/loves.

Arrange these words to make complete sentences:

1.given/my/has/a lot of/teacher/homework.

2.like/people/over/all/pop/music/the world.

3.I/as/cook/as/can/my sister/well

4.was/this/by/poem/written/Tung

5.planting/flowers/my mother/in/the garden/loves.

Tìm x trong tỉ lệ thức:

\(\dfrac{5x+3}{2\dfrac{1}{7}}=\dfrac{\dfrac{7}{15}}{5x+3}\)

Viết câu bị động ở thì hiện tại đơn.

1.the documents/print

2.the window/open

3.the shoes/buy

4.the car/wash

5.the litter/throw away