There is “h” and “u” in the word “hour”.

There is no need for you to look up every new word you ______ when reading. You have to learn how to guess the meanings of new word according to the context. [ ]

We must take measures to prevent a possible ______ between the two sides.

They would rather spend time _____ than _____ in the street.

In recent years travel companies have succeeded in selling us the idea that the further we go, ________.[ ]