He started to learn English in 1990 and in the years ________ he kept on using it in his work.
12. He will be ____ for months and he told me he wouldn’t be ____ till next Saturday.
10. ____ ! There is a train coming.
9. There is only the tree and the rock. I can see nothing _____.
8. He said he would come, he didn't ______.
7. Peter can't speak Chinese and can't write it, _____. So Chinese is Greek to him.