英语题，同义句，汉译英

第一句since I got to know
第二句be likely to

1.until I got to know him.
2.be easier to

第一句before I got to know
第二句be likely to

1. It is two years from the time I know him.
2. We will quite likely to be late.

1.It was two years ago when I got to kwon him.(同义句)
It is two years(since)(I)(began)(to)(know)him.
2.我们很可能迟到。
We will(probably)be late.
第2题的空格是否打多了？

1. since I got to know
2. be likely to