Being a parent is not always easy, and being a parent of a child with special needs often carries with _______ extra stress.
By no means _____ true that all English people know their own language well.
Would you like to stand in front of the door to ________ visitors and guests?
ZhouYang can’t thank her parents ______much because without their help she _____have won the first place in the Winter Olympic Games.
As she turned around, there ______, whom she was not in touch for many years.
The tour guide finally managed to make the visitors ______ of the safety of the bungee jumping.