He _____ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.

 He seized me by the hand and _____ let me go.

The weather turned out to be fine yesterday. I  the trouble to carry my umbrella with me.

If it _________ not for all the cars and passers-by with cameras, you _________ think you have magically traveled back to the 14 century.

 — There's someone outside. Who it be ?— It must be Mary. She promised to come over at 8: 00.