You know I’m having a hard time now. — Needn’t worry. If you can______ the present difficulties,everything should be all right.[ ]

We can’t have lunch at the restaurant, because ________[ ]

The book, ________ to tell people how to learn English as ________ second language, is very helpful for beginners.

I recognized him _______ I saw him, though we had been apart for over a decade

Why are you so late The film twenty minutes ago.