4道英语改错题，英语好的来看一下~！急用 谢谢了！（只会其中一道也可以啊）

Question

1、it will be a long time until we can meet again.
2、we are to hold a party this weekend.will you join it?
3、not i but Jane and Mary am tired of having examinations.
4、she bravely faced the difficulty she had studied English.

Answer 1

1、it will be a long time until we can meet again.
It will be a long time before we can meet agian.
2、we are to hold a party this weekend.will you join it?
We are to held a party this weekend. Will you join us?
3、not i but Jane and Mary am tired of having examinations.
Not I but Jane and Marry are tired of having examinations.
4、she bravely faced the difficulty she had studied English.
She bravely faced the difficulty she had in studying English.

Answer 2

1.we ca?n't meet again until a long time.
2.we are going to have a party this weekend.would you join us?
3.not i but jane and Mary are tired of having examinations..
4.she faced the difficulty bravely for studied English

Answer 3

1. It will be a long time till/before we can meet again.
2. we are going to hold a party this weekend. will you join us?
3. Not i but Jane and Mary are tired of having examinations.
4. She bravely faced the difficulty she had in studying English.

Answer 4

2题在we后面加上going(be going to = will)