употребите подчеркнутые существ. в форме множ. числа
1 this toy    is not little...........
2 that worker has got big boxes. .........
3 that pilot  likes Africa. ...........
4 this pupil    wants  to play football............
5 that  monkey  plays hide -and-seek. ...........

is  или does
1........he a pupil ? 2....... he like her pupils? 3..... he want to be her pupil? 4..... her pupil from Africa? 5 .....her pupil in Africa? 6 .....her pupil like Africa? 7 .....her pupil want to go Africa? 8 .....it your kitten? 9 ...your kitten little? 10 . your kitten like little toys?

isn`t или doesn`t?
1 she .....his sister. 2 she... play with his sister. 3 she ...want to play with his sister. 4 my aunt ...want to be a doctor.  5 my aunt .... a doctor . 6 her grandfather .......want to play.

Стопроцентной гарантии на правильность не даю ;)1. toys2. workers3. pilots4. pupils5. monkeys1. is2. does3. does4. is5. is6. does7. does8. is9. is10. does1. isn't2. doesn't3. doesn't4. doesn't5. isn't6. doesn't