30 !
, ! нужна ! три предложения.
1)palms sweat. в past.cont.
2)scratch one's foot. past.simpl
3) tap one's lip. past.simpl
сделать их в этих временах. и поставить их в отрицательное, вопросительное и вопросительное предложение.

1. He started at school at the age of seven.
2.After four years of primary school, at the age of eleven he went to secondary school. 
3.Primary and secondary schools together comprise eleven years of study.
4.Nine years of classes are compulsory in our republic.
5.The primary school curriculum included such subjects as Kazakh, Maths, Russian, Drawing, Physical Training and Music.
6.The school year begin on the first of September and ends in May.
7.We have 4 holidays a year: winter, spring, summer and autumn.
8.We got acquainted with our teachers on the first of September.
9.Every lesson lasts fourty five minutes.
10.Every day we had 4 or 5 lessons.
11.If we don't know how to do my homework I usually ask the teachers for help.

1. She wrote a very good article after she had studied the problem thoroughly. 2. The train started after he had kissed her tenderly and wished good luck. 3. He rose to fame after he had written the novel “Pickwick Papers”. 4. (НЕПОНЯТНО!_The sun rose  The party  made for the top of the mountain. 5. She learned the poem by heart after She had listened to the record many times. 6. He had spent a few years in the Far East before he settled down in his native town. 7. He had been a widower for a year before he met Mrs. Jones. 8. She fell ill after they had moved to Siberia. 9. We had packed our things before the taxi arrived. 10. After the bell had rung the children ran out of the classroom.