用下列句式造句(英语)

问题描述:

用下列句式造句(英语)
1.be going to do sth
2.be doing
3.be+to do sth
4.be about to do sth
5.will be doing
6.If引导的条件状语从句里面用一般时表将来时

I`m going to have supper.I`m doing my homework.My favourate star is to come to China.I was about to leave when the doorbell rang.(be about to 一般要与when连用.)I will be at college at this time of n...