_____ it is to jump into a river to swim on such a hot day.

What made her so upset — ______ she failed in her examination.

“Without Chinese toys, kids around the world ________ not have so much happiness.” said an European Union official.

Be _____we can’ t expect an absolute freedom of expression.

ung man, ______ severalattempts to break the world record in high jumping, decided to have anothertry