He complained to the bookseller that there were several pages ______ in the book.

There______nothingmorefordiscussion,themeetingendedearlierthanexpected.

Not all birds can fly , ______ do all birds build nests.

While crossing the mountain area, all the men carried guns lest they ______ by wild animals.

In order to buy a new car, you should at least ______ one hundred dollars a week.