帮忙看看这几道英语填空题Frist Conditional for a possible situation in th

帮忙看看这几道英语填空题
Frist Conditional for a possible situation in the future
Complete the sentenes,putting the verbs in brackets in the correct form.
1What___(write about) if the class___(do)a project on computers?
2If it ___(snow) tomorrow he____(not go ) on holiday
3If the cat___(make)a mess one more time Jane____(give) it away.