14. The children are going to have a picnic this weekend.
The children …………………………………………………………………………
15. Would you like to have a cup of coffee after the match?
Do………………………………………………………………………………
16. The students spend 2 hours doing their project.
It……………………………………………………………………………………
17. The doctor intends to operate his patient.
The doctor…………………………………………………………………………