（ ） some mammals came to live in the sea is now known.

（ ） from space, our earth, with water covering 70% of its surface, appears as a “blue planet”.

Can you do our work better with （ ） money and （ ） people?

Her sister always spends so much _____ her clothes that she can’t manage to live with her salary.

There seemed to be no _____ to their financial problems.

I’m told that I will share an office room _____ five other newcomers.

If I work in a small factory, it is not _____ for me to gain much experience.

The new school building, （ ） by the end of 2018, can accommodate more than two thousand students.

I have two children but （ ） of them likes fruits.

You can only fly to London this evening （ ） you don’t mind changing planes in Paris.

（ ） he will come is doubtful.

He asks that he （ ） an opportunity to explain why he’s refused to go there.