I am very glad that our class_____ in taking the first place in the singing competition. —Congratulations!

My mother and I will go to Shanghai this summer. 　　—______. Shall we go together?

Everyone has his own dreams, but not all the dreams can always _________.

How often do you go skating?——________.I can’t skate at all.

______ more and more trees cut down, many animals and insects are dying out.